Season I: The Metalocalypse Has Begun

The first season of the animated show Metalocalypse originally aired on Adult Swim from August 6, 2006 to December 17, 2006 with 20 episodes. The show follows virtual death metal band Dethklok. The majority of the music featured this season was released on the 2007 album, The Dethalbum.

In late March 2013 this season became available on Netflix.

Guests
This season featured several musicians as voice actors, such as Kirk Hammet and James Hetfield of Metallica, Michael Amott of Arch Enemy, Steve Smyth, Warrel Dane and Jeff Loomis of Nevermore, George "Corpsegrinder" Fisher of Cannibal Corpse and King Diamond.

Special Features

 * Disc One
 * Murderface's bass solo ("Birthdayface" extended scene)
 * The Skwisgaar Skwigelf Advanced Fast Hand Finger Wizard Master Class Instructional Video
 * Ravenwood learning from Skwisgaar Skwigelf Advanced Fast Hand Finger Wizard Master Class
 * Thunderhorse — Skwisgaar's music video outtakes
 * Nathan Explosion reading William Shakespeare's Hamlet (extended scene)
 * Murderface plays "Wheelchair Bound" (extended scene)

Main menu Episodes menu
 * Disc Two
 * 9 band interviews
 * Mordhaus tour
 * Murder Reel
 * Toki's codpiece ("Murdering Outside the Box" uncensored scene)
 * Selatcia teaser
 * Burzum's food menu
 * Nathan's Groupies ("Girlfriendklok" uncensored scene)
 * Pickles' "Scourge of Drugs"