David Grisman Quintet, Peter Rowan, George Porter Jr.‘s Runnin’ Pardners, New Riders of the Purple Sage, Bernie Worrell Orchestra, Johnny Sketch and The Dirty Notes, Folkadelics and Hot Day At The Zoo will be at the 6th Annual Mighty High Mountain Fest. Additional artists, including another headliner, will be announced soon. The festival will take place at Tuxedo Ridge Mountain in Tuxedo, NY May 17-19. Weekend passes with camping are currently on sale for $110, while day passes are going for $25 for May 17 and $45 for May 18 and 19.