Delivering what NoDepression.com calls “a daring blend of innovative modern swagger and classic Americana cool which dares listeners not to come along for the ride,” the bluegrass, hip-hop, and country-rap artists of Gangstagrass play a special free concert at Davenport's Redstone Room on May 10, producing a singular sound that, according to Essentially Pop, “smashes every borderline, every genre, every preconceived idea of what a bluegrass hip-hop fusion might sound like.”