It's the 10th anniversary of Arizona’s longest-standing EDM festival, presented by Relentless Beats.

Friday's lineup features Seven Lions, Slander, Joyride, Spag Heddy, Wuki, Kaivon and Bardz. Saturday brings Alesso, 3Lau, Black Tiger Sex Machine, Anna Lunoe, Wooli, Um.. and Blossom.

Details: 6 p.m. Friday, Feb. 15, and Saturday, Feb. 16. Rawhide, 5700 W. North Loop Road, Gila River Reservation. $109 and up for a weekend pass. $59 and up per day. 480-502-5600, rawhide.com.