Conversation so far:
what kind of a relationship did Mick Jagger have with Keith Richards?
Mick Jagger's relationship with bandmate Keith Richards is frequently described as love/hate by the media
why was Mick Jagger relationship with Keith Richards described as love/hate by the media?
Richards himself said in a 1998 interview: I think of our differences as a family squabble.“
did Mick Jagger and Keith Richards have disputes?

Question: what did they work on together?
Self-contained rewrite: what did Mick Jagger and Keith Richards work on together?