Tim's music has grown into a panorama of American roots styles and their Celtic influences, and Bryan has become the go-to guitarist for a range of creative musicians including Chris Thile, in whose band he played a memorable Ark set not long ago. It sounds like a match made in bluegrass heaven, but Tim O'Brien and Bryan Sutton have never toured as a duet until now. That's all about to change, and this should be one of the key bluegrass events of the year in Michigan!