A list of original sources of filk songs.
| O Canada | traditional |
| O Holy Night | Placide Chapeau and Adolphe Adam |
| O Little Town of Bethelehem | lyrics by Phillip Brooks, 3 different tunes by Lewis H. Redner, Walford Davies (VH) and traditional (VH) |
| O Tannenbaum | traditional |
| Ob-la-di Ob-la-da | the Beatles |
| Octopus's Garden | the Beatles |
| Ode to Joy | Beethoven |
| Ode to Pants | Mystery Science Theater 3000 |
| Oh Dear What Can the Matter Be | traditional |
| Oh Susanna | traditional |
| Oklahoma | Oklahoma (?Rogers & Hammerstein if I recall correctly - COS) |
| The Old Gray Mare | traditional |
| Old MacDonald Had a Farm | traditional |
| Old Man River | Showboat |
| Old Time Religion | traditional |
| On the Good Ship Lollipop | Shirley Temple |
| On the Road Again | Willie Nelson |
| On Top of Old Smokey | the Weavers |
| One Night in Bangkok | Chess (the blokes from Abba - COS) |
| Onward Christian Soldiers | Sabine Baring-Gould and Arthur S. Sullivan |
| The Orange and the Green | traditional |
| The Other End of the Telescope | Aimee Mann |
| Paperback Writer | the Beatles |
| Particle Man | They Might Be Giants |
| Peatbog Soldiers | traditional |
| Peg o' My Heart | traditional |
| Penny Lane | the Beatles |
| Peter Lorre | Tom Smith |
| Phoenix | Julia Ecklar |
| Piano Man | Billy Joel |
| A Pict's Song | lyrics by Kipling, tune by Fish. (MC) |
| Pictures of Lily | the Who |
| Pinky and the Brain | Animaniacs |
| Pioneer's Song | Jordin Kare |
| A Policeman's Lot | Gilbert & Sullivan (Pirates of Penzance) (COS) |
| Polly-Wolly Doodle | traditional |
| The Pony Man | Gordon Lightfoot |
| Pop Goes the Weasel | traditional |
| Pressure | Billy Joel |
| Pride of Chanur | Leslie Fish |
| The Prince Ali March | music Alan Menken, lyrics Howard Ashman (Aladdin) (COS) |
| Puff the Magic Dragon | Peter, Paul and Mary |
| Que Sera Sera | Doris Day |
Send your thanks to the Michael McAfee , the punk filker mdm@haven.org
and your updates to filksources@smof.com
(Chris "The Magician" O'Shea)