Jack Black performs his toy Sax-A-Boom in the rehearsal studio of Tenacious D. Clip from JablinskiGames: https://www.youtube.com/watch?v=IO3mG5QDQdk Edited by: https://instagram.com/mrtaylorstephens #JackBlack #Saxaboom #YoutubeShorts Tenacious Defense: https://www.instagram.com/tenaciousdefense/ Tenacious D-ciples: https://instagram.com/tenaciousdciples All Things Jables and Kage: https://www.facebook.com/groups/allthingsjables/ Tenacious D Fwiends: https://www.facebook.com/groups/tenaciousdfwiends/