Guess the Genre #330 (Gathered by Mike Diehl)

Spinal Tap Tenacious D
Weird Al Yankovic Dethklok
Richard Cheese Beatallica
Rutles LP Dread Zeppelin
Dukes of Stratosphear Hee Bee Gee Bees

Answer: - Next is Guess the Genre #331 --->

Or, I don't want to guess - Show Me A List