They might call themselves Ragged Union, but there’s nothing ragged about the bluegrass produced by this Boulder, Colorado-based band of accomplished players. Guitarist/vocalist Geoff Union is joined by National Champion mandolinist/vocalist Jordan Ramsey, award-winning banjo player Chris Elliott, and bass player David Richey Together, they mix traditional and contemporary bluegrass, both respecting and challenging convention with adventurous lyrics, rhythmic flights and unique arrangements.

General admission $15 OBA members $12