The Marion County Fair has announced the entertainment headliners for this year’s fair. On Friday, July 17th, Lonestar and Craig Morgan will take the stage in the infield of the Knoxville Raceway to kick off the 2020 Marion County Fair. Tickets go on sale Monday, February 3rd and are $30 in advance or $40 after June 1st. Tickets may be purchased at the Knoxville Raceway Ticket Office or online at knoxvilleraceway.com.