Irving Caesar was an American lyricist and theater composer who wrote lyrics for "Swanee," "Sometimes I'm Happy," "Crazy Rhythm," and "Tea for Two," one of the most frequently recorded tunes ever written. He was born and died in New York. He was inducted in to the Songwriters Hall of Fame
Caesar, the son of Morris Keiser, a Romanian Jew, was born Isidor Keiser. His older brother Arthur Caesar was a successful Hollywood screenwriter. The Caesar brothers spent their childhood and teen years in Yorkville, the same Manhattan neighborhood where the Marx Brothers were raised. Caesar knew the Marx Brothers during his childhood. He was educated at Chappaqua Mountain Institute in Chappaqua, New York.