Conversation so far:
Did ringo get married?
When Starr married Maureen Cox in 1965.
Who was at his wedding?
Beatles manager Brian Epstein served as best man, with Starr's stepfather Harry Graves and fellow Beatle George Harrison as witnesses.
WHat happened adter their marriage?
Soon afterwards, the couple's matrimony became the subject of a US novelty song.

Question: What was the name of the song and who is it by?
Self-contained rewrite: What was the name of the song based on Ringo and Maureen's matrimony, and who is it by