The Cromwell Initiative, if you're metal-influenced hard rock, or traditional metal. Damn, fuck, don't use that, I will. Or use it. Makes no difference.
Hands For Hire, for grimy, dirty-as-fuck blues rock.
Admiral Chord
Deathface
Starblighter (another one I should've used before blurting it out)
Hyrule Symphony Rockestra, if you eve rearrange video game music for a rock band
Sister Fister
Charlie Company