Since I thought of a Z, I’ll do the double post faux pas…
Ziggy Stardust
Aphex Twin
bikini kill
Canned Heat
Dinosaur jr.
Dinosaur jr.
Eddie Money
Fleshtones
Born on the same date as me, a year apart…
George Michael
Heart
INXS
And cuz he’s my fav, and the greatest ever, and not done before, I’ll jump in…
Jimi Hendrix
Krs One
Has this been done?..
Linkin Park
If so, then… Little Walter
Hello? We need an M here! Say, Monty Python? (No, that won’t work!)
Modest Mouse
(I’m only posting because I want to see if6was9 and Brad Pittiful take this thread to What if someone else wrote LOTR level.)
I’m game, gex gex! 
Orleans
if6was9 skipped “N”:
Nixon, Mojo
…
OK, if6was9 gave us “O”, so that leaves us at “P” …
Power Station
It was too early for the alphabet.
lmnop…
Sir Douglas Quintet
Roe, Tommy