 Bachman Turner Overdrive, featuring Brandi Bachman, performing the greatest hits from BTO and the original The Guess Who. Friday, August 30th at the Spirit Lake Casino and Resort with special guest Mark Farner's American band, BTO Live. Tickets on sale now at spiritlakecasino.com or at customer service on the gaming floor. $80 general admission, $90 30 days before show.