Presented by Drew Holcomb and the Neighbors, this family-friendly music festival features two days and two stages of folksy pop and Americana bands. The Moon River Music Festival celebrates the best of Americana, bluegrass, folk, blues, alternative rock and country. With deep roots in the Tennessee area, the Moon River Music Festival showcases both old and new artists from across the United States. This September, we gather together on the banks of the Tennessee River to dance, sing, and live. 2 Days. 20+ Performances. 1 Big Family Reunion.