Metalocalypse (2006)

Dethklok is the biggest, baddest, and most famous heavy metal band in the world. The quintet, consisting of Americans Nathan Explosion (vocals), William Murderface (bass), and Pickles the Drummer, along with Scandinavian guitarists Toki Wartooth and Skwisgaar Skwigelf, have to deal with their fame and other situations in their lives, all the while being monitored by a government organization out to destroy them.