Face the music: A rock 'n roll quiz

This 1994 Eye section contained a quiz on Bay Area rock 'n roll trivia. The cover, a collage of parts of 8 legendary musicians was also part of the quiz. Readers got extra credit for naming them. Can you?

Here are the answers:
1) Hammer
2) Carlos Santana
3) Jerry Garcia
4) Grace Slick
5) Neil Young
6) Phil Graham
7) Todd Rungren
8) Steve Miller