After an open mic night, JB and KG get a message from Michael Keaton who tells them that the time-space continuum has been disrupted at the Ford's Theater in 1850 and only Tenacious D can fix it.

Said enthusiasm is, for instance, the primary commodity on offer in the new music video just released for the animated feature, in which Tenacious D (a.k.a., Black and long-time collaborator Kyle ...