David Guetta and MORTEN just dropped "Locked In" with rapper Trippie Redd. The producers invented Future Rave together, crafting the 2-track EP "The Future Is Now" plus "Kill The Vibe" with Prophecy along the way. Synths swirl around a pounding kick drum while Trippie Redd spits bars about owning the floor. Trippie Redd channels the raw power he brought to "Miss The Rage." Trippie Redd nailed what they needed — pure adrenaline that gets bodies moving.