Conversation so far:
When did Yip Harburg go to Hollywood?
What did Yip Harburg do in Hollywood?
Yip Harburg and Jay Gorney were offered a contract with Paramount in Hollywood, California.
Did Yip Harburg and Jay Gorney accept the contract to work with Paramount in Hollywood, California?
After accepting Paramount's contract, Yip Harburg worked with composers Harold Arlen, Vernon Duke, Jerome Kern, Jule Styne, and Burton Lane.
Did Yip Harburg win awards for any of his songs?
Yip Harburg won the Academy Award for Best Music, Original Song for Over the Rainbow from the film, The Wizard of Oz.
What is an integrated musical and its connection with Yip Harburg?
What other movies did Yip Harburg work on besides the the film, The Wizard of Oz?
Yip Harburg worked on films such as At the Circus in 1939 and Cabin in the Sky in 1943.
What did Yip Harburg do on Broadway?
In the 1940s, Yip Harburg wrote a series of book musicals with social messages, including the successful Bloomer Girl, set during the Civil War.

Question: Were his plays successful?
Self-contained rewrite: Were Yip Harburg's play successful on Broadway?