Conversation so far:
When did Grace Slick retire?
Following the Jefferson Airplane reunion, Slick retired from the music business.
Why did Grace Slick retire?
Slick said that the main reason she retired from the music business was, All rock-and-rollers over the age of 50 look stupid and should retire.“
Are there any other interesting aspects about the Grace Slick article?
After retiring from music, Slick began painting and drawing.

Question: who did she work with?
Self-contained rewrite: Who did Grace Slick work with?