Greensky Bluegrass and Holly Bowling enlisted members of opening acts The California Honeydrops and Andy Frasco & The U.N. for collaborations over the course of their two-night run at Colorado’s Red Rocks Amphitheatre.
Greensky Bluegrass and Holly Bowling enlisted members of opening acts The California Honeydrops and Andy Frasco & The U.N. for collaborations over the course of their two-night run at Colorado’s Red Rocks Amphitheatre.