When does Tenacious D return?

The series follows the exploits of JB and KG, the two halves of Tenacious D., the self-proclaimed "greatest band on earth" Their music is heavy on power chords and lyrics about sex, Satan, and why they are "the greatest band on Earth" The show included many songs that would later be re-recorded for the band's studio albums. In June 2020, the show was added to HBO Max.