AdvertisementA Singing Cowboy, A Millionaire And Rifles Dominate Montana Special ElectionPlay04:17Download AudioMay 01, 2017Eric WhitneyfacebookEmailRob Quist, the Democrat who's running for an open U.S. House race in Montana, campaigns at the University of Montana on April 27, 2017. Quist is a political newcomer who's a well-known country singer in the state. (Montana Public Radio)