Conversation so far:
What was Les Paul's first radio show?
Les Paul had hosted a 15-minute radio program, The Les Paul Show, on NBC Radio in 1950
What was Les Paul's next show?
The Les Paul Show with the same format, but excluding the trio of Les Paul, Mary Ford, and Eddie Stapleton, was retitled The Les Paul & Mary Ford Show.

Question: What did he do on TV?
Self-contained rewrite: What did Les Paul do on TV?