Mark Anthony Miller was born October 25, 1958 in Dayton, OH. Miller is the frontman for the country rock band Sawyer Brown. Not only he is a singer, but Miller also frequently produces for country legend Garth Brooks and CCM pioneers Casting Crowns.

On January 6, 1990, he married Lisa Knight, the sister of Brady Bunch star Christopher Knight. He is the father of Madison Marie Miller, born March 30, 1991 and Aden Gunnar Augustus Miller, born June 7, 1994.