What has the author Irving Berlin written?

* Songs: Berlin wrote over 1,500 songs, including "White Christmas," "Cheek to Cheek," "God Bless America," and "Puttin' on the Ritz."

* Musicals: Berlin wrote the scores for over 20 musicals, including "Annie Get Your Gun," "Call Me Madam," and "Mr. President."

* Films: Berlin wrote the music for several films, including "The Jazz Singer," "Top Hat," and "Holiday Inn."

* Other works: Berlin also wrote a number of books, including his autobiography, "The Song Is Born."