List of bands (9):

Def Leppard
Defects
Deftones
Delain
Deliver the Galaxy
Denigrate
Destruction
DevilDriver
Dinosaur Pile-Up
Dirty Honey
Disbelief
Distant
Disturbed
Don Broco
Doomsday Outlaw
Dope
Doro
Dorothy
Downswing
Draconian