Mark Olson is one of the founding members of acclaimed alternative country bands The Jayhawks and The Original Harmony Ridge Creek Dippers and a respected singer/songwriter in his own right. Olson formed The Jayhawks in 1985 with singer/guitarist Gary Louris and was originally the principal singer/songwriter in the group. Along with Marc Perlman (bass) and Thad Spencer (drums), they released their eponymous debut album in 1986 through independent label Bunkhouse Records. Read more on Last.fm