Tenacious D: The Greatest Band on Earth, or sometimes called The Adventures of Tenacious D, is a TV series that ran on HBO in 1997, 1999 and 2000. It featured the fictional accounts of the real band Tenacious D, which is composed of members Jack Black and Kyle Gass. All of the episodes of the show are available on Tenacious D's The Complete Masterworks DVD, released in 2003.
There were three half-hour episodes total in the season, each containing two segments. The show included many songs that would later be rerecorded for the band's studio albums Tenacious D and The Pick of Destiny.