Conversation so far:
What movie role did Clint Black  take after his music career did well?
Clint Black was offered a bit part in the star-studded comedy film Maverick
What tv shows did Clint Black appear in?
Clint Black has appeared in several television shows, including Wings and The Larry Sanders Show.

Question: What show was he a mentor on?
Self-contained rewrite: What show was Clint black a mentor on?