California’s High Sierra Music Festival has revealed another round of artist announcements, adding the likes of STS9, Snarky Puppy, Andrew Bird and many more to this year’s lineup. The festival’s 27th annual event will take place in Quincy, CA, on June 29–July 2.

Also added to the lineup today are Greyboy Allstars, Hard Working Americans, Deer Tick, The Travelin’ McCourys, Keller Williams’ Grateful Gospel, The Record Company, White Denim, Jeff Austin Band, Dopapod, The Werks, River Whyless, The Nth Power and more, plus the Earth, Wind & Power tribute from The Nth Power with support from the Trey Anastasio Band horns, who will be headlining the festival with two sets from TAB. Other artists in the lineup include Ween, Galactic, Mike Gordon, Fruition, Con Brio and The Suffers.

Tickets and more information on High Sierra can be found here.