The collaboration everyone has been waiting for - finally happened - and we now have audio output from Jack White and Jack Black's - aka - Jack Gray - time spent at White’s Third Man Records headquarters and home studios in Nashville.
If you weren't able to pick up the limited edition 7-inch Third Man Records pressed for Record Store Day Black Friday - the song "Don't Blow It, Kage"
Black and his Tenacious D band mate Kyle Gass recorded the track with White getting a production credit - he also makes a cameo around the 1:23 mark to make a very meta observation :)
Tenacious D - Don't Blow It, Kage (Audio)