Michael John Wilk (born circa 1951 in Chicopee, Massachusetts) is an American keyboardist, songwriter, and record producer best known for his contributions to John Kay and Steppenwolf largely as a keyboardist and bass player. He has also worked with Boz Scaggs, Mick Fleetwood, Christine McVie, Billy Burnette, Phil Seymour, Danny Hutton, the Pointer Sisters, Tom Scott, and the actor Scott Baio. Working with Steve Cropper of Booker T. & the M.G.'s and the Blues Brothers, Wilk performed and recorded the music for the movie Satisfaction.
