Bands That Screw Each Other

Bruce Springsteen and a certain member of the E Street Band
Bob Marley and a certain member of the I-Threes.
James Blunt
Hanson
the smiths or pink floyd; oh no, wait, that's bandmates screwing each other with lawsuits 'n such.

i'll go with royal trux (up until their split into RTX and solo neil hagerty a few years ago).
Drive-By Truckers
Salt or Pepper or spinderal cant remember which one, and their DJ.
Winona Ryder :D
U2
luna
Culture Club
Sonic Youth
Jawbox
Apples In Stereo
Starlight Mints
My Bloody Valentine
Pussy Galore
Dust Devils
Smashing Pumpkins