NEW:
School of Rock- Your Not Hardcore
School of Rock- Step Off
Tenacious D- Our Friendship
Tenacious D- Taco Truck
Jack Black with Foo Fighters- The One
Jack Black- Math

So far

Jack Black & Liam Linch- Rock n Roll Whore
Jack Black - Birthday Song [snl]
Jack Black- King Kong [snl]
Jack Black- Lets Get It On
Jack Black- Nickalodian Kids Choice Promo
Jack Black & Probot- Warlock
Jack Black & The Foo Fighters- Back in Black
Jack Black with Foo Fighters- The One
Jack Black- Math
Tenacious D- Jesus Ranch (Demo)
Tenacious D - Heaven and Hell
Tenacious D- 'Aussie Medley'
Tenacious D & Sum 41- Things I Want
Tenacious D- Bear trap Song
Tenacious D- Chop Suey (Live Bootleg)
Tenacious D- Chop Suey (TV Studio)
Tenacious D- Cosmic Shame [tv]
Tenacious D- Jesus Ranch [tv]
Tenacious D- Kyle Took a Bullet for Me [tv]
Tenacious D- Rocket Sauce [tv]
Tenacious D- Sasquatch [tv]
Tenacious D- Special Things [tv]
Tenacious D- Spelling Bee [snl]
Tenacious D- Its Tenacious D Time [tv]
Tenacious D- The History of Tenacious D [tv]
Tenacious D- The Osbourns Promo
Tenacious D- Tribute extended [tv]
Tenacious D ft Dave Growl- Tribute
Tenacious D- Warning [tv]
Tenacious D- Jesus Ranch (Demo)
Tenacious D - Heaven and Hell
Tenacious D- 'Aussie Medley'
Tenacious D- Our Friendship
Tenacious D- Taco Truck
School of Rock- School of Rock
School of Rock- Its Along Way To The Top (if you wanna rock n roll)
School of Rock- Your Not Hardcore
School of Rock- Step Off

I'm not sure how much more there can be, or how long to keep looking before I stop and realese.

Also Taoco Truck is preaty bad quality, its from the 'Diary of Jack Black' Doc on the SoR DVD. The D plays 2 parts to the same song but they dont realy fit. I tryed to edit them together as well I could.
Also Our Friendship from the MTV VMAs is bleeped