Conversation so far:
What works did Miles Davis work on with Dave Holland?
Jones told Holland that Davis wanted him to join his band (replacing Ron Carter).
What instrunments did Dave Holland polay for the band?
Holland was a member of Davis's rhythm section through the summer of 1970.
When did Miles Davis join the band with Dave Holland?
1968

Question: When did he leave the band?
Self-contained rewrite: When did Dave Holland leave the band?