Conversation so far:
What was Sheila E working on in 1984?
She provided vocals on the B-side to "Let's Go Crazy", "Erotic City" in 1984.
Who else sang "Let's Go Crazy"?
Though taken under Prince's wing, she proved to be a successful artist in her own right.
Did she record any song with Prince during the late 80's?
The two would eventually join forces during the Purple Rain recording sessions.
What achievements did she have during this time?
CANNOTANSWER.
What was bizarre about her love life?
he and his bassist Andre Cymone "were just fighting about which one of us would be the first to be your husband.

Question: Who else was involved in the love bizarre?
Self-contained rewrite: Who else was involved in the love bizarre besides Prince and his bassist Andre Cymone?