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.
What was the song and dance man Geroge M. Cohan appeared in 1930 as a revival of his tribute to vaudeville and his father?
The Song and Dance Man is a 1926 American silent comedy-drama film

Question: What else did he do in his later years
Self-contained rewrite: What else did George M. Cohan do in his later years besides the silent comedy drama film the song and the dance man?