 Cozy Tapes Vol. 2: Too Cozy A$AP Mob | Album - 2017 | Other Contributors | |
 I'm Coming Home Robert Gordon | Album - 2014 | Songwriters | |
 The Stranger (feat. Sachi, Dan Reeder, Tobias Jesso Jr., John C. Reilly, Becky and the Birds) Dijon | Single - 2020 | Featured Artist, Songwriters | |
 Dream John C. Reilly,Mister Romantic | Single - 2025 | Main Artist, Performers, Producers | |
 Gonna Lay Down My Old Guitar John C. Reilly,John and Tom,Tom Brosseau | Single - 2016 | Main Artist | |
 Walk Hard: The Dewey Cox Story "Original Motion Picture Soundtrack" Walk Hard (Motion Picture Soundtrack) | Album - 2007 | Main Artist, Performers, Producers, Songwriters | |
Walk Hard: The Dewey Cox Story (Deluxe Edition) John C. Reilly | Album - 2007 | Main Artist, Performers, Producers, Songwriters | |
Coiscéim Coiligh - As The Days Brighten Téada | Album - 2022 | Featured Artist, Performers | |
 I'll Be There If You Ever Want John C. Reilly,Becky and John,Becky Stark | Single - 2016 | Main Artist | |
 | Album - 2012 | Songwriters | |
 Ornamental Gypsy The Red Fox Tails | Album - 2014 | Songwriters | |
 Abuelos The Red Fox Tails | Album - 2018 | Songwriters | |
 Boats 'N Hoes (From the Motion Picture "Step Brothers") John C. Reilly,Will Ferrell | Single - 2008 | Main Artist, Songwriters | |
 Music From The Miramax Motion Picture Chicago | Album - 2001 | Main Artist, Performers | |
Tonight I'll Go Down Swingin': A Tribute To Don Heffington | Album - 2024 | Main Artist, Performers | |
 Rogue's Gallery: Pirate Ballads, Sea Song And Chanteys | Album - 2013 | Main Artist | |
 A Prairie Home Companion (Original Motion Picture Soundtrack) | Album - 2006 | Main Artist | |
Rogue's Gallery: Pirate Ballads, Sea Song And Chanteys | Album - 2006 | Main Artist | |
 Chicago - Music From The Miramax Motion Picture | Album - 2002 | Main Artist, Performers | |
 Unexpected Dreams - Songs From The Stars | Album - 2006 | Main Artist, Performers | |