John Boswell has served as musical director for Judy Collins, Andy Williams, Bob Newhart, Scott Coulter, Maude Maggart, Faith Prince, Carmen Cusack, Babbie Green, Jason Graae, and many other distinguished artists. He played the role of “Moose” in the national tour of Crazy for You and has appeared on The Tonight Show, Today, CBS This Morning, Regis and Kathie Lee, and General Hospital. He also performed as the piano-playing hands of Nancy McKeon on the sitcom The Facts of Life.

Recent symphonic collaborations include Jerry Herman: The Broadway Legacy Concert, Blockbuster Broadway!, The Spy Who Loved Me, and Music of the Knights.