| It's Always Sunny in Philadelphia Songs |
| Kitten Mittens |
| Dayman |
| The D.E.N.N.I.S System scene (S05E10 - The D.E.N.N.I.S System) |
| Dayman Song |
| The Nightman Cometh |
| The Maureen Ponderosa Wedding Massacre |
| Reynolds vs. Reynolds: The Cereal Defense |
| Charlie and Dee Find Love |
| The Gang Recycles Their Trash |
| The Gang Gets Analyzed |
| Charlie's Mom Has Cancer |
| Pop-Pop: The Final Solution |
| The Gang Dines Out |
| The Gang Gets Racist |
| Charlie Rules the World |
| Gun Control |
| The Gang Gives Frank an Intervention |
| The Gang Solves the Gas Crisis |
| Nightman |
| The Gang Sells Out |
| Frank's Back in Business |
| Charlie Wants an Abortion |
| Frank Sets Sweet Dee on Fire |
| Dennis Looks Like A Registered Sex Offender |
| The Gang Buys a Boat |
| The Gang Finds a Dumpster Baby |
| The Gang Wrestles for the Troops |
| Bums: Making A Mess All Over The City |
| Day Man |
| The Gang Hits the Road |
| Underage Drinking |
| Charlie Has Cancer |
| The Gang Gets Held Hostage |
| The Great Recession |
| Making a Scene: It's Always Sunny In Philadelphia |
| The Gang Reignites the Rivalry |
| The D.E.N.N.I.S. System |
| Sweet Dee Gets Audited |
| Who Pooped the Bed? |
| What's Up Bitches? |
| Hundred Dollar Baby |
| Dee is Dating a Retarded Person |
| The Gang Solves the North Korea Situation |
| The Gang Dances Their Asses Off |
| Sweet Dee Has a Heart Attack |
| Mac and Charlie: White Trash |
| Dennis and Dee Go On Welfare |
| Mac is a Serial Killer |
| The Waitress Is Getting Married |
| The Gang Gets Invincible |