- Colony of Birchmen by Mastodon (Ft. Josh Homme) prod. by Mastodon & Matt Bayles
- Comforting Sounds by Mew prod. by Mew
- Comforting Sounds by Birdy
- Coming Down by Bowery Electric prod. by Bowery Electric
- Compendium by Circa Survive prod. by David Bottrill
- Confidence by Joywave prod. by Daniel Armbruster & Sean Donnelly
- Congregation of the Damned by Atreyu prod. by Bob Marlette
- Conjugal Burns by The Mars Volta prod. by Omar Rodríguez-López
- Consequences by Lovejoy prod. by Dan Priddy & Mark Crew
- Content by Joywave prod. by Daniel Armbruster & Sean Donnelly
- Continuum by At the Drive-In prod. by Omar Rodríguez-López
- Contribution by Jurassic 5 prod. by Shafiq Husayn
- Control by Earshot prod. by Johnny K
- Cool Kids by Highly Suspect prod. by Drew Fulk & Highly Suspect
- Copernicus by The Mars Volta prod. by Omar Rodríguez-López
- Cornerstone by Arctic Monkeys prod. by James Ford
- Cotopaxi by The Mars Volta prod. by Omar Rodríguez-López
- Cowboy Chords by Frank Turner
- Crucified by Ghost prod. by Dave Grohl
- Cry At The Moon by Bradley Simpson prod. by Andrew Wells (Producer) & BOOTS