Chip Deffaa is an American author, playwright, screenwriter, jazz historian, singer, songwriter, director, and producer of plays and recordings. For 18 years, he wrote for the New York Post, covering jazz, cabaret, and theater. He has contributed to Jazz Times, The Mississippi Rag, Down Beat, Cabaret Scenes, England's Crescendo, and Entertainment Weekly. He's written nine books and 20 plays, and has produced more than 40 albums. As D.A.