There are two artists with the name CRO 1. Cro (Carlo Waibel; born 31 January 1990) is a German rapper, singer, producer and designer. He was represented by Chimperator Productions until July 2018. He describes his music as a mixture between rap and pop, which he calls "Raop". 2. C.R.O. (Tomás Manuel Campos; born 11 September 1998) is an Argentinian singer and rapper, born in Neuquén. He belongs to Bardero$ crew, and him and Homer el Mero Mero have released several hits.