| Artist | Title | Episode | Scene | CD |
| P.I.C. | Hiphopunkfunkmamboska | 219 | Ted has blinders on - Ted loves his work | x |
| Paganini | Etude No. 3 "La Campanella" | 302 | Ethan plays on the street | x |
| Paganini perfomed by Lance Oullette | Cantabile in D major for violin & piano (or guitar), Op. 17 | 216 | Justin visits Ethan?@/ sparks fly / Justin becomesa music afficionado | x |
| Paper Moon | Falling | 510 | Diner - Deb and Justin | x |
| Paranoid Jack | Ya Slippin' | 204 | Lindsay hands Gus to Brian | x |
| Paranoid Jack | Hollywood | 413 | Church Street - Gang compares to Liberty Ave. | x |
| Paranoid Jack | Acid Fixx | 503 | Gym - Emmett... Not Queer Enough? | x |
| Paranoid Jack | Drumspeak | 505 | Gym - Brian and Ben | x |
| Pared Lhasa | De Cara a la | 202 | Lindsay says yes to Melanie | x |
| Pat Hodges | You Make Me Feel Good (Love Machine Disco Filter Dub) | 211 | Woody's - Brian wins a prize | x |
| Patria | Good Love (Pop Hop) | 109 | Woody's - Boys around Pool Table | x |
| Paul Goodyear feat. Shauna Jensen | Take Me To Heaven (Wayne G. Mix) | 214 | Justin accepts Brian's help - Justin and Brian in bed together / End Credits | Central Energy 10 (Disc 2) |
| Paul Inston | Nightmare | 202 | Justin's nightmare / Justin arrives at Brian's loft / | x |
| Paul Mac featuring Tex Perkins | Heat Seeking Pleasure Machine | 208 | Brian and Justin in shower - Brian encourages Justin to go to party | x |
| Peabo Bryson/Roberta Flack | Tonight, I Celebrate My Love For You | 114 | Emmett/Heather visualizing | x |
| Peaches | Sucker | 215 | Leda moves in | x |
| Peer Music | Mambo Lupita | 102 | Brian tells Swayze story | x |
| Pepe Deluxe | Everybody Pass Me By | 105 | Michael getting ready for date | x |
| Pepe Deluxe | Women In Blue | 110 | Liberty Diner - Boys at Diner | x |
| Pepe Deluxe | Big Muff | 206 | Emmett & Ted spot Zack O'Toole | x |
| Pepe Deluxe | Before You leave | 208 | Michael has Ben vision | x |
| Pete Lorimer | Sing Out | 508 | Woody's - Brian and Brandon/Dick & Dick | x |
| Pete Townsend | Rough Boys | 309 | Brian with trick / End Credits | Queer as Folk: The Third Season |
| Peter Rauhofer + The Pet Shop Boys = The Collaboration | Break 4 Love (Friburn & Urik Tribal Mix) | 209 | Michael's sure about Ben / Brian and Justin dancing at Babylon / End Credits | Queer as Folk: Club Babylon |
| Phil Dwire | Max's Mambo | 117 | Party at David's House Jazz 1 | x |
| Phunky Data | You | 205 | Michael/Ted announce their dreams | x |
| Piliavin & Zimbardo | The Lick | 505 | Babylon VIP Lounge - Brian & Justin | x |
| Pinback | Sender | 509 | Justin's Loft - Justin and Jen | x |
| PJ Harvey | This Mess We're In | 512 | Brian's Loft - Brian & Justin read art review / End Credits | Queer as Folk: The Final Season Stories From The City, Stories From The Sea |
| Placebo | Taste In Men | 217 | Makin' copies / arrival @ Harvard club | x |
| Placebo | Special Needs | 403 | Loft - B/J - Brian has concerns about "This Cody". | x |
| Placebo (featuring David Bowie) | Without You I'm Nothing | 219 | Brian follows Justin into the shower | x |
| Plasmic Honey | Why Can't We See | 120 | Babylon - Deb/Mel arrive - Blake arranges bail | x |
| Pod | Banana | 103 | Brian loses Mr. E / Tracy spots Michael | x |
| Prairie Oyster | Louisiette | 102 | Michael enters sports bar | x |
| Primal Scream | Exterminator | 214 | Gary tries to loosen up Justin | x |
| Prodigy | Baby's Got A Temper (Main Mix) | 312 | Babylon - Backroom closed again | x |
| Proles | Man In The Middle | 409 | Comic Book Store - Hunter & Michael | x |
| Psychedelic Waltons | Wonderland | 220 | Brian, Justin & Michael | x |
| Puccini's La Boheme | Che gelida manina | 403 | Ted's Singing Try Out | x |
| Puccini's La Boheme | Che gelida manina | 403 | Ted's Singing Try Out | x |
| Punjabi MC | Mundian To Bach Ke (Hi-Lectro Mix) | 402 | Babylon - Emmett Dances / Guys Celebrate | x |
| Pusaka (Chris Cox) | The Worst Thing For Me | 118 | Prowlers In Towels | x |
| Pusaka featuring Thea Austin | You're the Worst Thing for Me (I'm Addicted To You) (Chris Cox Vocal Mix) | 118 | Prowlers In Towels | x |