Guillaume Tranchant (French pronunciation: [ɡijom tʁɑ̃ʃɑ̃]; born 20 February 1980), better known by his stage name Gringe ([ɡʁɛ̃ʒ]), is a French rapper and songwriter. He is one half of the French hip hop duo Casseurs Flowters, along with Orelsan, with whom he has released two studio albums: Orelsan et Gringe sont les Casseurs Flowters in 2013 and the original soundtrack for their 2015 film Comment c'est loin. Source: Wikipedia (en)