| O Christmas Tree | Da2 | 39 | - | - |
| ... | SaV | 32 | 3F | G |
| ... | TaD | 12 | 3F | G |
| O Come All Ye Faithful | Da2 | 32 | - | - |
| ... | SaV | 34 | 3F | G |
| ... | TaD | 8 | PS | G |
| ... | Tr4 | - | - | - |
| ... | Tr4 | - | - | - |
| O Holy Night | Da2 | 64 | - | - |
| O I Want to See Him | BA1 | - | - | - |
| O Little Town of Bethlehem | Da2 | 43 | - | - |
| ... | SaV | 36 | 3F | G |
| O Tannenbaum | Da2 | 39 | - | - |
| O! Lud Gals | BrT | 14 | - | G |
| O! Pray Goody | BrT | 17 | - | D |
| O'Carolan's Concerto >Carolan's Concerto | Pe1 | 90 | CH | C+ |
| O, Liza, Poor Gal | Se1 | 14 | 3F | G |
| Ob-La-Di, Ob-La-Di | Kn3 | 43 | 3F | G |
| Ocean Waves | Gr3 | - | - | - |
| October Winds | Cla | 43 | - | - |
| Ode to Joy | Ju2 | 264 | FR | - |
| ... | Se2 | 50 | 3F | C |
| Off She Goes | BrD | 109 | CH | D |
| ... | Sl2 | 102 | CH | - |
| Off to California | BrD | 110 | CH | G |
| ... | Ca2 | 22 | CH | A |
| ... | Sl1 | 16 | CH | mo |
| ... | Sl2 | 15 | CH | - |
| Off to Ireland | Su2 | 55 | FR | C |
| Oh Babe It Ain't No Lie | AsM | 53 | - | - |
| Oh Mary | Se2 | 9 | - | C |
| Oh My Little Darling | Ju2 | 73 | FR | - |
| Oh Susanna | BaM | 63 | 3F | G |
| ... | Gr2 | 108 | 3F | - |
| ... | Ju2 | 220 | FR | - |
| ... | LeR | 12 | - | C |
| ... | Pe3 | 39 | CH | - |
| ... | Se2 | 8 | - | C |
| ... | SiJ | 18 | - | C |
| ... | Tr2 | 118 | 3F | G |
| ... | WeP | 16 | - | - |
| Oh Susannah | Gr3 | - | - | - |
| Oh, Come Ye To Zion | Sl1 | 43 | CH | mo |
| ... | Sl2 | 33 | CH | - |
| Oh, Mary Don't You Weep | SiJ | 50 | - | F |
| Old 76 Reel | BrT | 20 | - | G |
| Old 97 | ClB | 29 | 2F | D |
| Old Ark's A-moverin' | FSN | 475 | - | - |
| Old as the Hills | Yat | 37 | BG | G |
| Old Aunt Kate | Se3 | 89 | - | - |
| Old Bangam | Se3 | 59 | - | - |
| Old BangumJohn | FSN | 510 | - | - |
| Old Bill Cheathum | Sl2 | 22 | CH | - |
| Old Bill Cheathum >Bill Cheatham | Sl1 | 26 | CH | mo |
| Old Blue | AsM | 54 | - | - |
| Old Bunch of Keys >Bunch of Keys | Pe3 | 112 | CH | - |
| Old Chisholm Trail, The | FSN | 370 | - | - |
| Old Country Town | ShS | - | - | - |
| Old Dan Tucker | AsM | 80 | - | - |
| ... | BaM | 65 | 3F | G |
| ... | BrT | 11 | - | G |
| ... | Gr2 | 64 | 3F | - |
| ... | Ju2 | 98 | FR | - |
| ... | MaM | 17 | - | C |
| ... | SiJ | 15 | - | G |
| Old Dinah's Goin' to Town | BrT | 17 | - | D |
| Old Folks | ScE | 89 | 3F | C |
| Old Folks Are Gone | BrT | 48 | - | G |
| Old Folks at Home | BaM | 66 | 3F | G |
| ... | Ju2 | 221 | FR | - |
| Old French | BrD | 111 | CH | DA |
| ... | Pe1 | 65 | CH | C+ |
| Old Home Place | DiD | 40 | 3F | G |
| ... | DiD | 62 | 3F | G |
| ... | Kn1 | - | - | - |
| Old Howard | AsM | 84 | - | - |
| Old Jack Gillie >Eighth of January | KrM | 18 | CH | D |
| Old Jawbone | KrM | 53 | CH | G |
| Old Jimmy Sutton | BrD | 111 | CH | D |
| ... | Bu1 | 20 | CH | C |
| ... | ClB | 33 | CH | C |
| ... | Ju2 | 158 | FR | - |
| ... | MuE | 43 | FR | C |
| Old Joe | BrT | 27 | - | D |
| Old Joe Clark | BaM | 71 | 3F | G |
| ... | BrD | 112 | CH | A |
| ... | BrD | 113 | BG | A |
| ... | Bu1 | 64 | CH | G |
| ... | ClB | 16 | FR | G |
| ... | Da1 | 70 | 3F | G |
| ... | DiD | 74 | 3F | G |
| ... | Er2 | 22 | CH | G |
| ... | Gr2 | 102 | 3F | - |
| ... | Gr3 | - | - | - |
| ... | Ho1 | 43 | 3F | G |
| ... | Ju1 | 28 | PS | G |
| ... | Ju2 | 96 | FR | - |
| ... | KoB | 19 | 3F | G |
| ... | MuE | 18 | FR | G |
| ... | OsS | 28 | 3F | C |
| ... | PaW | 24 | FR | G |
| ... | Pe1 | 15 | CH | G |
| ... | PeL | 33 | CH | G |
| ... | RCB | - | 3F | - |
| ... | Ro2 | 24 | CH | A |
| ... | RuH | 93 | - | - |
| ... | SaL | 23 | BG | G |
| ... | Se2 | 30 | FR | G |
| ... | SiJ | 138 | - | G |
| ... | Sm1 | 10 | 3F | G |
| ... | StB | 35 | - | G |
| ... | Tr1 | 22 | 3F | A |
| ... | Tr2 | 80 | 3F | A |
| ... | Tr3 | 20 | 3F | A |
| ... | WeP | 54 | 3F | G |
| ... | Yat | 25 | BG | G+ |
| Old Johnny Boker > Johnnie Booker | BrT | 15 | - | G |
| Old Joseph | Kn1 | - | - | - |
| Old Kentucky Home | Br1 | 46 | - | C |
| Old King Crow | BrT | 17 | - | D |
| Old Leather Britches >Leather Britches | - | - | - | - |
| Old Lonesome Road Blues, The | EmB | - | - | - |
| Old Lonesome, Welcome Back | ShS | - | - | - |
| Old Macdonald | Gr2 | 21 | 3F | - |
| Old Maid's Song, The | AsM | 41 | - | - |
| ... | Se3 | 60 | - | - |
| Old Man at the Mill | DiD | 90 | 3F | G |
| ... | PeL | 44 | CH | Gm |
| Old Man's Delight | Yat | 45 | BG | G |
| Old Man's Lament, The | FSN | 375 | - | - |
| Old Man,(and the) Old Woman >Growling Old Man and Old Woman | So1 | 22 | 3F | D |
| Old Marse John | FSN | 508 | - | - |
| Old Molly Hare | Bu1 | 56 | CH | C+ |
| ... | Er2 | 32 | CH | C+ |
| ... | Ju2 | 131 | FR | - |
| ... | KrM | 68 | CH | D |
| ... | MuE | 33 | FR | C+ |
| ... | Pe3 | 66 | CH | - |
| Old Molly Hare (D medley) | Ro2 | 35 | CH | DD |
| Old Mother Flanagan | BrD | 114 | CH | A |
| ... | KrM | 62 | CH | A |
| ... | Pe1 | 26 | CH | G |
| Old Mr. Fox | AsM | 68 | - | - |
| Old Orange Flute, The | Cla | 30 | - | - |
| Old Rosin the Beau | BaM | 72 | 3F | G |
| ... | Yat | 36 | BG | G |
| Old Ruben | PeL | 73 | CH | D |
| Old Ruben >Ruben | Ro1 | 52 | CH | D |
| ... | Ro2 | 43 | CH | D |
| ... | SaL | 30 | PS | D |
| Old Settler's Song | StB | 42 | - | C |
| Old Smokey | FSN | 221 | - | - |
| Old Smoky >On Top of Old Smoky | - | - | - | - |
| Old Spinning Wheel, The | ErW | 73 | CH | C+ |
| Old Time Religion | AsM | 35 | - | - |
| ... | BA1 | - | - | - |
| ... | BaM | 75 | 3F | G |
| ... | Gr2 | 68 | 3F | - |
| ... | MaM | 47 | G | - |
| ... | Se2 | 20 | BAS | G |
| Old Virginia (duet) | Br2 | 18 | - | C |
| Old Woman and Her Little Pig | Se3 | 61 | - | - |
| Old Woman From Wexford, The | Cla | 18 | - | - |
| ... | Ju2 | 182 | FR | - |
| Old Zip Coon (Turkey in the Straw) | BrT | 25 | - | G |
| Ole Miss | FoR | 40 | BG | G |
| Ole Time Religion | Gr3 | - | - | - |
| Oleana | FSN | 88 | - | - |
| ... | SiJ | 40 | - | C |
| Oli's Tune | RuH | 102 | - | - |
| Omie Wise | Bu1 | 38 | CH | A+ |
| ... | FSN | 268 | - | - |
| ... | Gr3 | - | - | - |
| On A Roll | We2 | - | - | - |
| On and On | Tr3 | 26 | 3F | G |
| On My Journey Home | FSN | 247 | - | - |
| On the Banks of the Don | AsM | 50 | - | - |
| On The Banks of the Ohio >Banks of the Ohio | Sm1 | 21 | 3F | G |
| On the Road to Boston | Pe3 | 89 | CH | - |
| On the Trail to Mexico | FSN | 380 | - | - |
| On Top of Old Smoky | Ju1 | 31 | PS | G |
| ... | Ju2 | 33 | FR | - |
| ... | LeR | 9 | - | C |
| ... | SiJ | 52 | - | C |
| One Dime Blues | FSN | 586 | - | - |
| One More River to Cross | BrD | 114 | CH | G |
| One Morning in May | Kn1 | - | - | - |
| One-Legged Man | Gr3 | - | - | - |
| Only Trust in Him | BA1 | - | - | - |
| Opening Theme | Se1 | 3 | 3F | C |
| Opus 57 in G Minor | Tr1 | 40 | 3F | Gm |
| Orange Blossom Special | FoR | 44 | BG | A |
| ... | SwP | 19 | 3F | G |
| ... | Tr2 | 133 | 3F | E |
| Orange Mountain Special | WeP | 86 | 3F | G |
| Our Boys Will Shine Tonight | Ju2 | 245 | FR | - |
| Out of Joint | Tr3 | 40 | 3F | C |
| Out of Sight, Out of Mind | Bu2 | 29 | CH | D |
| Out on the Ocean | Sl2 | 72 | CH | - |
| Over Jordan (Wayfaring Stranger) | Su2 | 46 | 2F | Bm |
| Over the Waterfall | Bo1 | 17 | 3F | D |
| ... | BrD | 115 | CH | D |
| ... | BrD | 116 | MEL | D |
| ... | Bu2 | 7 | CH | D |
| ... | Ju2 | 159 | FR | - |
| ... | KrM | 73 | CH | D |
| ... | MuE | 58 | FR | C+ |
| ... | PeL | 58 | CH | C+ |
| ... | Sl1 | 46 | CH | mo |
| ... | Sl2 | 103 | CH | - |
| Owen Malone | Yat | 44 | BG | G |
| Ox Driving Song, The | SiJ | 93 | - | Gm |
| P Stands for Paddy | Sl2 | 130 | CH | - |
| Paddy Clancy's | Sl2 | 84 | CH | - |
| Paddy on the Handcar >Paddy on the Turnpike | - | - | - | - |
| Paddy on the Railroad | Pe2 | 27 | CH | C |
| ... | Sl2 | 127 | CH | - |
| ... | Su1 | 25 | 3F | G |
| Paddy on the Railway >Paddy on the Railroad | - | - | - | - |
| Paddy on the Turnpike | BrD | 117 | BG | G |
| ... | Bu1 | 47 | CH | G+ |
| ... | KnB | 84 | MEL | G |
| ... | MuE | 49 | FR | C+ |
| ... | SaL | 56 | CH | G+ |
| ... | SaL | 57 | MEL | G |
| ... | Tr1 | 107 | 3F | G |
| ... | Yat | 27 | BG | G |
| Paddy Wack Jig | Gr1 | 35 | MEL | - |
| Paddy West | Ju2 | 94 | FR | - |
| Paddy Whack | BoD | 14 | 3F | G |
| Paddy Whack Jig | Gr3 | - | - | - |
| Paddy Won't You Drink Some Cider | BrD | 117 | CH | C |
| Paddy's Return | Sl2 | 56 | CH | - |
| Paganini: Violin Caprice #24 | Tr2 | 103 | 3F | - |
| Pajama Dance | Br1 | 24 | - | C |
| Pallet on Your Floor | Ho3 | 45 | 3F | G |
| Palm Leaf Rag | ScJ | 18 | - | G |
| Panhandle Rag | Tr3 | 54 | 3F | D |
| Papa's Wagon | MuJ | - | - | - |
| Paper of Pins | AsM | 30 | - | - |
| Paperback Writer | Kn3 | 46 | 3F | G |
| Parson's Duck | WeP | 120 | 3F | G |
| Parting Glass, The | Cla | 64 | - | - |
| Pass Me Not, O Gentle Savior | BA1 | - | - | - |
| Pastures of Plenty | AsM | 40 | - | - |
| Pat Works on the Railway | AsM | 91 | - | - |
| Patsy Geary's | Sl2 | 85 | CH | - |
| Paul's Liberty Tune | RuH | 146 | - | - |
| Paw-Paw Patch | FSN | 92 | - | - |
| ... | Se2 | 9 | - | C |
| Pay Day | FSN | 285 | - | - |
| Pay Day at Coal Creek | SeP | 39 | - | D |
| Pay Me | FSN | 530 | - | - |
| Payday | Ca1 | 32 | CH | - |
| Pays de Haut | Ca1 | 31 | CH | D |
| Peachbottom Creek | Pe3 | 140 | CH | - |
| Peacock Rag | CuA | 13 | 3F | D |
| Peg an' Awl | FSN | 283 | - | - |
| Peggy Gordon | Se3 | 62 | - | - |
| Peggy-o | AsM | 32 | - | - |
| Penny Lane | Kn3 | 48 | 3F | G |
| Peter Francisco | BrD | 118 | CH | D+ |
| Peter Gray | SiJ | 89 | - | Cm |
| Peter Street >Timour the Tatar | - | - | - | - |
| Petronella | BrD | 118 | CH | D |
| ... | Pe1 | 60 | CH | C+ |
| ... | Sl2 | 77 | CH | - |
| Philadelphia Reel | BrT | 22 | - | G |
| Pick a Bale of Cotton | SiJ | 16 | - | G |
| Pickin' and Grinnin' #1 | Ju1 | 23 | PS | G |
| Pickin' and Grinnin' #2 | Ju1 | 41 | FR | G |
| Pickin' Around | Gr3 | - | - | - |
| Pickin' on the Old Banjo | Gr2 | 88 | 3F | - |
| Pickin' Trip | Gr2 | 106 | 3F | - |
| Picking Up Sticks >Kitty McGee | - | - | - | - |
| Picking Up Tea Leaves | Ca2 | 11 | CH | - |
| Picture of Her Face, A | ScJ | 12 | - | G |
| Pie in the Sky | FSN | 423 | - | - |
| Pig in a Pen | DaE | - | - | - |
| ... | Kn1 | - | - | - |
| ... | RuH | 112 | - | - |
| Pigtown Fling, The >Stoney Point | Pe3 | 101 | CH | - |
| Pike County Breakdown | Sm1 | 12 | 3F | G |
| ... | Tr3 | 48 | 3F | A |
| Pikeman | Su2 | 50 | FR | Gm |
| Pinery Boy, The | FSN | 112 | - | - |
| Pipe on the Hob | BrD | 119 | CH | A+ |
| ... | Sl2 | 94 | CH | - |
| Pitch Burgandy Plaster | BrT | 28 | - | D |
| Plains of Boyle, The | Pe4 | 21 | CH | C+ |
| Planxty Brown >Maggie Brown's Favorite | - | - | - | - |
| Planxty Drury | BrD | 120 | CH | D |
| Planxty George Brabazon | BrD | 121 | CH | G |
| ... | Gr3 | - | - | - |
| ... | Sl1 | 11 | CH | mo |
| ... | Sl2 | 114 | CH | - |
| Planxty George Brabizon | Sl2 | 11 | CH | - |
| Planxty Irwin | BrD | 122 | CH | D |
| Planxty Madame Maxwell | Sl2 | 66 | CH | - |
| Planxty Morgan Magan >Morgan Magan | - | - | - | - |
| Plastic Banana | Tr2 | 136 | 3F | D |
| Plaxty Lord Inchiquin | Pe1 | 89 | CH | C+ |
| Plaza Polka >Richmond Cotillion | - | - | - | - |
| Pleasant Moments | ScJ | 27 | - | D |
| Po' Farmer | FSN | 534 | - | - |
| Po' Lazarus | FSN | 567 | - | - |
| Poems Prayers and Promises | JoD | - | - | - |
| Polka On A Banjo | VeS | - | - | - |
| Polka, A | Sl2 | 125 | CH | - |
| Polly Put the Kettle On (Molly Put the Kettle On) | BrD | 102 | CH | D |
| ... | Bu1 | 32 | CH | C |
| Polly Wolly Doodle | Ju2 | 88 | FR | - |
| ... | LeR | 14 | - | C |
| Poltergeist's Lament | Yat | 54 | BG | Em |
| Poor Ellen Smith | BaM | 77 | 3F | G |
| ... | Gr3 | - | - | - |
| ... | HaL | 20 | BAS | C |
| ... | Tr2 | 67 | 3F | D |
| Poor Old Maids | Se3 | 63 | - | - |
| Poor Old Woman | Pe2 | 14 | CH | G+ |
| Pop Goes the Weasel | BrT | 33 | - | D |
| Pop-Corn | Br1 | 15 | - | C |
| Portlairge | Cla | 32 | - | - |
| Portland County Jail, The | AsM | 88 | - | - |
| Possum up a Gum Stump | Pe3 | 137 | CH | - |
| Pow Wow the Indian Boy | WeP | 103 | 3F | G |
| Power in the Blood | BA1 | - | - | - |
| Precious Child | Tr4 | - | - | - |
| Precious Memories | BA1 | - | - | - |
| ... | BaM | 78 | 3F | G |
| President Garfield's Hornpipe | BrD | 123 | CH | Bb |
| ... | Pe1 | 69 | CH | G |
| ... | Pe4 | 4 | CH | Gm |
| President Grant's Victory | SwP | 18 | 3F | Bb |
| Prettiest Little Girl | Se3 | 91 | - | - |
| Pretty Boy Floyd | FSN | 437 | - | - |
| Pretty Fair Maid | Gr3 | - | - | - |
| Pretty Fair Maid, A | Se3 | 64 | - | - |
| Pretty Little Baby | Se3 | 65 | - | - |
| Pretty Little Dog | BrD | 123 | CH | A+ |
| ... | KrM | 40 | CH | A+ |
| Pretty Little Indian | Ca1 | 34 | CH | - |
| Pretty Little Miss | Bu1 | 40 | CH | G |
| ... | Pe3 | 105 | CH | - |
| ... | Ro1 | 62 | CH | G |
| ... | Ro2 | 48 | CH | AA |
| Pretty Little Miss (John Brown's Dream) | BrD | 85 | CH | A |
| Pretty Little Miss (Little Rabbit) | BrD | 96 | CH | A |
| Pretty Little Widow | Bu1 | 25 | CH | D+ |
| Pretty Peg | Sl2 | 78 | CH | - |
| Pretty Polly | AsM | 30 | - | - |
| ... | Bu1 | 88 | 3F | G+ |
| ... | ClB | 13 | PS | G+ |
| ... | Ho2 | 24 | 3F | G |
| ... | Ju2 | 106 | FR | - |
| ... | Kn1 | - | - | - |
| ... | MuE | 31 | FR | G+ |
| ... | Ro1 | 27 | 2F | C |
| ... | ScE | 95 | 3F | G+ |
| ... | SiJ | 96 | - | Em |
| ... | Sl1 | 60 | CH | mo |
| ... | Sl2 | 46 | CH | - |
| ... | Tr2 | 44 | 3F | C |
| ... | Tr3 | 30 | 3F | G+ |
| Pretty Saro | Se3 | 66 | - | - |
| ... | SeP | 41 | - | D |
| Prince William | BrD | 124 | CH | D |
| ... | Pe3 | 130 | CH | - |
| ... | Sl2 | 74 | CH | - |
| Prisoner Of The Past | BaT | - | - | - |
| Prisoner's Song | Kn1 | - | - | - |
| Put On Your Old Gray Bonnet | Ju2 | 249 | FR | - |
| Put the Old Man to Sleep | FSN | 374 | - | - |
| Put Your Arms Around Me, Honey | Ju2 | 252 | FR | - |