L. Elizabeth's A-Z

Not exactly under the radar but here goes:

Aimee Mann
Beatles
Chameleons
David Bowie
Elliott Smith
Fiona Apple
Gang of Four
Howard Devoto
Iggy Pop
Joy Division
Kinks
Leonard Cohen
Magazine
Nico
Old 97s
Public Image Ltd
Q - will donate for another B
Robyn Hitchcock
Stephin Merritt et al
Tori Amos
Ultravox
Velvet Underground
Wire
X
Y - will donate for another B
Zombies