The D'Sievers Duo is from Rochester, Minnesota and features John Sievers on trombone and Eric Heukeshoven on piano. The group performs jazz standards, jazz versions of pop songs, and originals that range from music by The Beatles to Duke Ellington. Their music is improvisatory and playful in nature. The group has played at national jazz festivals like The Twin CIties Jazz Festival and also regional festivals like The Minnesota Original Music Festival and the Rochester City Jazz Festival. The group offers a money back guarantee if you hear them play the same song identically twice.