High Sierra Music Festival returns to Grass Valley, California from July 2-5, 2026, featuring a diverse lineup spanning rock, funk, soul, r&b, and folk music. The festival will be headlined by legendary British funk group Cymande, acclaimed bassist and producer Don Was & the Pan-Detroit Ensemble, and soul-funk powerhouse The Word. With 33 total artists performing, the festival showcases an international roster including acts from the United States, United Kingdom, Ireland, Colombia, and Canada. Music lovers seeking a multi-genre experience with both established legends and emerging talent will find High Sierra Music Festival delivers four days of premium musical diversity.