Conversation so far:
Who influenced Leonard Bernstein?
Leonard Bernstein's main intellectual influence at Harvard was probably the aesthetics Professor David Prall, whose multidisciplinary outlook on the arts Bernstein shared for the rest of his life.
What can you tell me about Leonard Bernstein?
Leonard Bernstein was an American composer, conductor, author, music lecturer, and pianist.
What did Leonard Bernstein record?

Question: Was his music successful?
Self-contained rewrite: Was Leonard Bernstein music successful?