Theatre Trivia Tweet: Good to be Irish! What is the name of the musical that features the song “Look to the Rainbow,” and who wrote the show? SelectReveal Answer> The musical is Finian’s Rainbow, which has a book by E.Y. Harburg and Fred Saidy, lyrics by Harburg, and music by Burton Lane. The 1947 Broadway production of this innovative musical ran for 725 performances. Post navigation previous postNext Post