Violent Femmes, George Clinton and the Parliament Funkadelic and Anders Osborne will perform at the 21st Annual Telluride Blues & Brews Festival, which is set to take place in Telluride, CO’s Town Park September 12-14. The initial lineup also includes The Robert Cray Band, Lee Fields & The Expressions, Black Joe Lewis, Dumpstaphunk, Shakey Graves, The Lee Boys, Ryan McGarvey and Kipori Woods.

Three-day passes to the festival are now on sale, and single-day passes will be available on June 20. More artists will be added to the lineup in the coming months.