Age: 23
While producer Ethan Kath creates the beats, the hauntingly gorgeous Alice Glass croons the lyrics, completing the electro band Crystal Castles. Since forming in 2004, the Toronto natives have dropped two critically acclaimed albums, both eponymously named, and have become one of the biggest names in their genre, a status cemented by their headlining gig at Miami’s Ultra Music Festival in 2011, in addition to their other festival appearances, namely Glastonbury, Coachella and Bonnaroo.