The McDowell Mountain Music Festival has released the first of its artist announcements for its 2016 dates, including headliners Beck, The Avett Brothers and Animal Collective.

Also slotted to play the festival, which will take place in Hance Park in Phoenix, AZ on March 11-13, are Gary Clark Jr, GRiZ, Porter Robinson, St. Lucia, The Main Squeeze and more. Question marks in the lineup poster hint at further artists to come, including one headliner yet to be announced.

Tickets for McDowell Mountain are now available. Consult the full lineup below.

McDowell Mountain Music Festival Lineup

Beck
The Avett Brothers
Animal Collective
Gary Clark Jr.
Porter Robinson
GRiZ
St. Lucia
Goldfish
Big Wild
The Main Squeeze
Kaleo
Bird Dog
M!NT
Captain Squeegee The Senators
The Haymarket Squares
Gus Campbell
Harper & the Moths
CooBee Coo
Huckleberry
Fairy Bones
Ruca