Original show tune composed by Harry Brooks and Fats Waller, lyrics by Andy Razaf; from the 1929 musical "Connie's Hot Chocolates"
"Ain't Misbehavin'" is a 1929 stride jazz/early swing song. Andy Razaf wrote the lyrics to a score by Thomas "Fats" Waller and Harry Brooks for the Broadway musical comedy play Connie's Hot Chocolates. As a work from 1929 with its copyright renewed, it will enter the American public domain on January 1, 2025. Wikipedia