Concrete and Grass Lowertown Music Festival returns to Mears Park for three days of music, rain or shine. Celebrating the diversity in people’s musical tastes, the festival includes performances by Dosh, Gary Louris of the Jayhawks, the Jack Brass Band, the Galactic Cowboys, and the Copper Street Brass Quintet, among others. Concrete and Grass also serves as the launch of the fall performance season for the Ordway, the Saint Paul Chamber Orchestra, the Minnesota Opera, and the Schubert Club.