MerleFest, presented by Window World, is proud to announce the first round of performers for MerleFest 2021, which will take place September 16-19. Tedeschi Trucks (Friday), Melissa Etheridge (Sunday), Mavis Staples (Sunday), LeAnn Rimes (Friday), Sam Bush (Saturday), Donna The Buffalo (all 4 days), Scythian (Thurs., Fri., and Sat. performances), and The Waybacks (Fri.