Ring in the New Year with confetti, pyro and 30,000 of your closest friends at Countdown. Expect over 30 dance acts to invade San Bernardino’s NOS Events Center for this year-end fest—which will take over both New Year’s Eve and New Year’s Day. This year’s lineup includes deadmau5, Tiësto, NGHTMRE, RL Grime, Rezz, Subtronics, Afrojack, Major Lazer and more.