Conversation so far:
What happened in Gerige M. Cohan's later career?
George M. Cohan appeared in 1930 in The Song and Dance Man, a revival of his tribute to vaudeville and his father.

Question: What was the song and dance man
Self-contained rewrite: What was the song and dance man Geroge M. Cohan appeared in 1930 as a revival of his tribute to vaudeville and his father?