Carlo Waibel, better known by the stage name Cro, is a German rapper and singer. He describes his music as a mixture between rap and pop, which he calls "raop". He is known for wearing a panda mask on stage.
From Wikipedia (https://en.wikipedia.org/wiki/Cro_(musician)) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/legalcode)