Conversation so far:
What are Rudolf Friml's greatest successes?
Rudolf Friml's best-known works are Rose-Marie and The Vagabond King.
Did Friml's works Rose-Marie and The Vagabond King do well for him?
Rose-Marie and The Vagabond King enjoyed success on Broadway and in London and were adapted for film.
What was interesting about the operetta Rose Marie?
Rose Marie was a hit worldwide. The use of murder as part of the plot was ground-breaking among operettas and musical theatre pieces at the time.
What did Friml write next after Rose Marie?
After Rose-Marie's success came two other hit operettas, The Vagabond King in 1925, with lyrics by Brian Hooker and William H. Post, and The Three Musketeers in 1928.

Question: Did he work on anything else?
Self-contained rewrite: Did Rudolf Friml work on anything else besides Rose-Marie, The Vagabond King, and The Three Musketeers?