Ariana Grande [1]: opera singer? The pop princess collaborated with the legendary Andrea Bocelli for a shockingly beautiful duet of "E Più Ti Penso." That's right; while we've all been waiting for her new single "Focus" to drop on Oct. 30, she's been making beautiful music with an Italian mastermind. She also shared a look at the single's artwork [2] via Twitter this week, but this video is where the real news is. Her vocals are really impressive. Take a look!