Conversation so far:
What was P.G. Wodehouse's first Broadway show?
P.G. Wodehouse's first Broadway show was Miss Springtime
What did P.G. Wodehouse do on this show?
P.G. Wodehouse helped write song lyrics for Miss Springtime
What is the name of P.G. Wodehouse's first Broadway show?
P.G. Wodehouse's first Broadway show was Miss Springtime
What type of work did P.G. Wodehouse do on Broadway shows?
P.G. Wodehouse wrote song lyrics on Broadway shows
What Broadway shows did P.G. Wodehouse write?
P.G. Wodehouse wrote song lyrics in Miss Springtime, Leave it to Jane, Oh, Boy!, and Oh, Lady! Lady!!
Were any of P.G. Wodehouse's Broadway shows successful?
Yes; the book and lyrics for the Princess Theatre shows made the collaborators an enormous fortune and played an important part in the development of the American musical

Question: what show was this?
Self-contained rewrite: What Broadway show of P.G. Wodehouse's was successful?