Conversation so far:
what city did Muddy Waters live in?
In 1943, Muddy Waters moved to Chicago to become a full-time professional musician. In 1958, he traveled to England, laying the foundations of the resurgence of interest in the blues there.
what instruments did Muddy Waters play?
Muddy Water's instruments are vocals, guitar, and harmonica.

Question: who were some people he played with?
Self-contained rewrite: who were some people Muddy Waters played with?