Cro

From Wikipedia:

Cro (born Carlo Waibel on January 31, 1990, in Mutlangen) is a German rapper and singer. His stage name is a shortened version of his first name. He describes his music as a mix of rap and pop music, which he abbreviates as "Raop." His trademark is a mask behind which he hides his face.

From Wikipedia:

Cro (born Carlo Waibel on January 31, 1990, in Mutlangen) is a German rapper and singer. His stage name is a shortened version of his first name. He describes his music as a mix of rap and pop music, which he abbreviates as "Raop." His trademark is a mask behind which he hides his face.