Pop Music on Instagram: "“Where Are Ü Now” came from a collaboration between Justin Bieber and Jack Ü — the duo of Skrillex and Diplo. Justin originally wrote it as a simple piano ballad, but when he shared it with them, they turned it into a groundbreaking mix of pop and electronic music. The track’s signature sound — that sharp, emotional “whale” effect in the chorus — actually comes from Justin’s own vocals, which Skrillex and Diplo chopped, pitched, and layered to create something entirely n