Greensky Bluegrass in Portland

Greensky Bluegrass is an American progressive bluegrass band formed in Kalamazoo, Michigan, in 2000. The group brings extended improvisation and jam-band structures to acoustic string music; its best-known recordings include “Windshield” and the albums If Sorrows Swim, All for Money and Stress Dreams. The band has repeatedly headlined Red Rocks Amphitheatre, including multi-night engagements. Its concerts feature mandolin, banjo, dobro, guitar and upright bass, and songs often expand into instrumental improvisation. The group also curates its own music festival, Camp Greensky.