From Wikipedia, the free encyclopedia. Vonda Shepard (born July 7, 1963) is an American pop/rock singer. She appeared as a regular in the television show Ally McBeal from seasons 1-5 in which she played a resident performer at the bar where the show's characters drank after work. She plays piano, guitar, and bass. Description above from the Wikipedia article Vonda Shepard, licensed under CC-BY-SA, full list of contributors on Wikipedia.