Michael Blieden Wolff (born July 31, 1952) is an American jazz pianist and recording artist.He is known for serving as the bandleader on The Arsenio Hall Show (1989–94). Wolff was honored as a Steinway Artist and obtained a Broadcast Music, Inc. award.He provided the score and co-produced The Tic Code (1998).He also co-starred with his sons, Nat and Alex, in the Nickelodeon musical comedy series The Naked Brothers Band (2007–09), earning him a BMI Cable Award for producing the series' music.Wolff was the leader of the jazz band Impure Thoughts.Reconstructed as Wolff & Clark Expedition, it is a jazz-funk group.