The album became Billboard 's highest rated death metal album .
Small is currently working on the fourth season of Metalocalypse , expected to air April 15 , 2012. In September 2007 , Small completed work on the Dethklok album titled The Dethalbum , in which he collaborates with Gene Hoglan to deliver an authentic melodic death metal sound while simultaneously retaining the light-hearted nature with which Small portrays the heavy metal genre .
Brendon Small