Conversation so far:
When was Schuur discovered?
In 1975, at age 22, Schuur auditioned for drummer/bandleader Ed Shaughnessy.
Was she hired by Ed Shaughnessy?
He hired her to be the vocalist in his orchestra, "Energy Force".

Question: What did she do after working for him?
Self-contained rewrite: What did Schuur do after working for Ed Shaughnessy?