Trey Anastasio and String Cheese Incident are confirmed to headline Minnesota's fourth annual 10,000 Lakes Festival.

Trey Anastasio and String Cheese Incident are confirmed to headline Minnesota's fourth annual 10,000 Lakes Festival. Set for July 19-22, the jam band-centric event will boast four stages and more than 40 artists.

Former Phish frontman Anastasio (July 20) and SCI (July 22) are each expected to perform two-set main stage concerts at the Soo Pass Ranch in Detroit Lakes. A July 21 headliner is not yet confirmed.

SCI will also team up with Keller Williams to form the Keller Williams Incident, while Williams will also turn in his own solo set during the event. Others confirmed include O.A.R., Umphrey's McGee, Benevento/Russo Duo featuring Mike Gordon, Medeski Martin & Wood, Big Head Todd & the Monsters and the Wood Brothers.

Tickets are on sale via 10klf.com and Ticketmaster. VIP packages run $350 per person, with general admission access set at $120; both include camping. Three-day music-only tickets are $75 and one-day admission is $50.