The new video shows Matteo unleashing his full operatic voice with no microphone, just his natural vocals. As if that wasn't enough, his 'backing band' is a couple of classical music superstars.

Telling a friend about 2Cellos, I hurriedly summed them up as "two classically trained cellists playing covers of modern songs". Which - in all fairness - is the gist of it. Only what nobody realised ...