Greensky Bluegrass have announced they will headline Colorado’s iconic Red Rocks Amphitheatre in September of next year, and the band will welcome special guests Fruition for the occasion.

Greensky will play the venue on September 23, and the group will warm up for the show with a September 22 dates at the Boulder Theater.

Tickets for the Red Rocks show and two-night passes to both dates will go on sale tomorrow, January 4 at 10am MST. More information is available here.