'Metalocalypse' band writing first full-length in 10 years
Anthrax and Municipal Waste members also appear in new 'Two Minutes to Late Night' bedroom jam
Drummer Gene Hoglan: "People were pretty ruthless back then, they would call us 'Slayer babies'"
Lauded drummer will man the kit in Fred Armisen's stead
"I may be a drum whore, but I have never been a whore"