Martin Garrix debuts U2 collab Fireflies with the Edge

Fireflies is now available to pre-save. Martin Garrix debuted a new U2 collaboration, Fireflies, with help from the Edge during his Tomorrowland set on Friday in Antwerp, Belgium. For the debut, the U2 guitarist joined Garrix onstage to perform the previously unheard track, while Bono’s vocals played as part of the song. The DJ closed out Tomorrowland’s opening day with […]