![Kyle Gass and Jack Black of Tenacious D arrives at Ed Sullivan Theater for 'The Late Show with David Letterman' New York City Stock Photo - Alamy Kyle Gass and Jack Black of Tenacious D arrives at Ed Sullivan Theater for 'The Late Show with David Letterman' New York City Stock Photo - Alamy](https://c8.alamy.com/comp/DJN2AT/kyle-gass-and-jack-black-of-tenacious-d-arrives-at-ed-sullivan-theater-DJN2AT.jpg)
Kyle Gass and Jack Black of Tenacious D arrives at Ed Sullivan Theater for 'The Late Show with David Letterman' New York City Stock Photo - Alamy
![Conan O'Brien Ends Late Night Run, Will Ferrell and Jack Black Join Series Finale – The Hollywood Reporter Conan O'Brien Ends Late Night Run, Will Ferrell and Jack Black Join Series Finale – The Hollywood Reporter](https://www.hollywoodreporter.com/wp-content/uploads/2021/06/Conan.jpg)
Conan O'Brien Ends Late Night Run, Will Ferrell and Jack Black Join Series Finale – The Hollywood Reporter
![Watch The Tonight Show Starring Jimmy Fallon Interview: Jack Black Performs His Legendary Sax-A-Boom with The Roots - NBC.com Watch The Tonight Show Starring Jimmy Fallon Interview: Jack Black Performs His Legendary Sax-A-Boom with The Roots - NBC.com](https://img.nbc.com/sites/nbcunbc/files/images/2018/9/20/180920_3798684_Jack_Black_Performs_His_Legendary_Sax_A_Boom.jpg)
Watch The Tonight Show Starring Jimmy Fallon Interview: Jack Black Performs His Legendary Sax-A-Boom with The Roots - NBC.com
![Conan O'Brien Ends Nearly 30 Year Late-Night Career With Will Ferrell, Jack Black and a Touching Goodbye | Entertainment Tonight Conan O'Brien Ends Nearly 30 Year Late-Night Career With Will Ferrell, Jack Black and a Touching Goodbye | Entertainment Tonight](https://www.etonline.com/sites/default/files/styles/max_1280x720/public/images/2020-11/conan-obrien-gettyimages-1149297544.jpg?h=c673cd1c&itok=eCjfn3e6)