Conversation so far:
When did he work with federal records?
1960.
Did they produce records for him?
King recorded his debut single for the label on August 26, 1960: "Have You Ever Loved a Woman" backed with "You've Got to Love Her with a Feeling" .

Question: Did they do any other records?
Self-contained rewrite: Did federal records do any other records besides "Have You Ever Loved a Woman"?