Conversation so far:
What did Yip do in Hollywood?
Harburg worked with composers Harold Arlen, Vernon Duke, Jerome Kern, Jule Styne, and Burton Lane, and later wrote the lyrics for The Wizard of Oz.
What year did he write for wizard of Oz.?
CANNOTANSWER.

Question: What was names of some broadway shows?
Self-contained rewrite: What were the names of some broadway shows that Yip Harburg worked on?