Louis the Child is back with new music in the form of their new song "So What."

The glowing track is a collaboration with dance-pop trio A R I Z O N A, and it's the first official single off Louis the Child's upcoming album Euphoria, which is aiming for a release later this year. The new track is out now via Interscope Records.

Along with the new music, Louis the Child has announced a long-teased North American tour, which starts this summer, and will feature a massive roster of guests on select dates, including Jai Wolf, What So Not, Whethan, K.Flay, The Knocks, Washed Out, Goth Babe, Slenderbodies and more.