- Cathedral
- Chair (1999 "Part of Me" Demo) by Linkin Park
- Chair Slam (Ft. Joseph Trapanese)
- [Chali] by Linkin Park
- Chance of Rain (2006 Demo) by Linkin Park prod. by Brad Delson
- Change (LPU Sessions 2013) by Beta State prod. by Linkin Park
- Channeling, Pt. 1 (Ft. Dan Mayo - דן מאיו)
- Channeling, Pt. 2 (Ft. Dan Mayo - דן מאיו)
- Cheat Codes
- Check For Me by Saukrates prod. by Saukrates
- Cigarettes by Fort Minor
- Clarity (Minutes to Midnight Demo) by Linkin Park
- Clockwatch by AmirSaysNothing
- Close Shave (Ft. Joseph Trapanese)
- Closing (Xero Demo) by Linkin Park prod. by Mr. Hahn
- Coal (Unreleased Demo 1997) by Linkin Park
- Cognition (Sleep For Students)
- Cold Storage
- Complimentary by Linkin Park
- Consequence A (2010 Demo) by Linkin Park prod. by Linkin Park