Death Metal is very serious business.
That’s why it’s so funny that highest charting death metal album of all time (”The Dethalbum”) is by a cartoon.

Dëthkløk
On the heels of that chart success, Dëthkløk will be on tour this summer with Chimaira and Soilent Green.
From Paste.

The mastermind behind the band and co-creator of Adult Swim show Metalocalypse, [...]