- The Game Is Over (Instrumental) prod. by Nick Raskulinecz
- The Game Is Over (Live Studio Session)
- The Inbetween / Imperfection (Live) (Unreleased)
- The In-Between (Piano Solo) prod. by Amy Lee & Will Hunt
- The Last Song I'm Wasting On You prod. by Dave Fortman
- The Only One prod. by Dave Fortman
- The Only One (Live Studio Session)
- The Other Side prod. by Nick Raskulinecz
- Thoughtless
- Thoughtless (Live from Le Zénith, France 2004) prod. by James O'Brien
- Together Again prod. by Dave Fortman
- Tourniquet prod. by Dave Fortman
- Tourniquet (demo 7.24.02)
- Tourniquet (Live from Le Zénith, France 2004) prod. by James O'Brien
- Tourniquet (Remastered 2023) prod. by Amy Lee & Dave Fortman
- Tourniquet V.1
- Tourniquet V.2
- UMV
- Understanding prod. by Ben Moody
- Understanding (acoustic version) prod. by Ben Moody