These guys get my vote for best stage names:
Ladies and germs, I give you
GWAR
Ben Eubanks -Johnny Slutman),
Dave Brockie (Oderus Urungus),
Russ Bahorsky (Mr. Magico)
Steve Douglas (Jaws of Death),
Chris Bopst (Balsac)
Sean Sumner (Hans Sphincter).
As of Brockie's death in 2014, Gwar currently features no original members, with a lineup of rhythm guitarist Mike Derks (Balsac the Jaws of Death)
drummer Brad Roberts (Jizmak Da Gusha, since 1989)
lead guitarist Brent Purgason (Pustulus Maximus, since 2012)
lead vocalist Mike Bishop (Blöthar the Berserker, since 2014)
bassist Casey Orr (Beefcake the Mighty, most recently since 2019).
There have been a few others in between these incarnations of the band...