Tenacious D

Comedic rock band from Los Angeles, California, USA, that was formed in 1994

The name is taken from the basketball term tenacious defense.

Members:
Jack Black (2) - Lead vocals/Rhythm guitar
Kyle Gass - Lead guitar/Backing vocals

Additional Members:
John Konesky – Guitar/Backing vocals [Touring & Session] (2005-)
John Spiker – Bass/Keys/Piano\Backing vocals [Touring & Session] (2005-)
Scott Seiver – Drums/Piano [Session & Touring since 2015] (2012-)

Former Additional Members:
Brooks Wackerman – Drums [Live albums/Touring] (2006–2015)