Conversation so far:
What is Make Room for Daddy or The Danny Thomas Show?
The Danny Thomas Show is an American sitcom that ran from 1953 to 1957 on ABC and from 1957 to 1964 on CBS.
What was Make Room for Daddy or The Danny Thomas Show about?
Thomas played the role of Danny Williams, a successful comedian and nightclub entertainer at the Copa Club, based on the iconic New York City nightclub the Copacabana.

Question: what was special about it?
Self-contained rewrite: What was special about Make Room for Daddy or The Danny Thomas Show?