I couldn't reall distinguish between the two groups where movies were made about them... very good though.
(12 months ago)
TopsyandTim
tough but enjoyable - ty
(12 months ago)
Fairy
Difficult, but got there.
Tenacious D obviously a bit of a push as your say, as their first album was released before the Pick of Destiny. But throughout their careers they have been in character.