Conversation so far:
When was the pinnacle of Willie DIxon's career?
Between 1951 and 1964
What happened in 1951 for Willie Dixon?
Dixon signed with Chess Records and by 1951, he was a full-time employee where he acted as producer, talent scout, session musician and staff songwriter.

Question: Was he successful in his new positions?
Self-contained rewrite: Was Willie Dixon successful in his new positions?