Empire of the Sun is 'Walking on a Dream' in Las Vegas ... and New York City's Brooklyn Mirage. Artist ticket pre-sale starts Wednesday, December 11, at 10:00 a.m. local time.

Other major artists on the staggering lineup include French electronic legends Justice, Belfast rap trio Kneecap, Stockport rock band Blossoms, The Last Dinner Party, Fat Dog, Empire of the Sun ...