Hatebeak is a death metal band whose lead vocalist is 19 year old Waldo a Congo African Grey Parrot.

Albums include:

• The Number of the Beak
• Beak of Putrefaction with Longmont Potion Castle (2004)
• Bird Seeds of Vengeance with Caninus (2005)
• The Thing That Should Not Beak with Birdflesh (2007)

And don’t forget the parrotcore groupies:

Read more about Hate Beak on Boing Bong:   Death metal band with parrot as lead singer — Hatebeak.  Listen to Parrotcore at Last.fm (Thanks Steve)