Mountain Man is one of the few bands hand-selected by Wilco to play their first ever Solid Sound Festival.

From the Official Site:
The SOLID SOUND FESTIVAL is a new independently promoted and ticketed festival, curated by the Chicago band Wilco. It debuts August 13-15 at MASS MoCA (Massachusetts Museum of Contemporary Art) in North Adams, MA. The three-day event features music, art, comedy, film and interactivity, all staged within MASS MoCA, a renovated 19th century textile mill, and the largest center for contemporary, visual and performing arts in the U.S.