Deadmau5, Bassnectar and the Weeknd will headline the fourth annual Summer Set Music and Camping Festival Aug. 14-16 in Somerset, Wis.

The pridefully eclectic outdoor fest will feature more than 70 acts including Earl Sweatshirt, Tune-Yards, Thievery Corporation, Lizzo, Hippo Campus, Cloud Cult, Railroad Earth, Ghostface Killah backed byBadbadnotgood and, for the fourth time, Big Gigantic.

Purity Ring, which has two shows at First Avenue in June, also is on board for Summer Set. Bone Thugs-N-Harmony will perform the 1995 album "E 1999 Eternal" in its entirety at the fest.

Three-day tickets start at $149.50 plus fees; camping and parking at the Somerset Amphitheater are extra. For information, go to www.summersetfestival.com