With origins from Africa, Guylain is the one who gave his name to the Yamakasi group. Also an Actor, he has become a choreographer and stunt coordinator within Majestic Force and works with events agencies to design the performances that the company offer. Guylain is the choreographer of "Darwin Fantasy", a play coming from the Yamakasi world and the real first creative choreography, that showcases their "Art du Déplacement". This show was premiered in 2010, during "ADD Expérience", the event produced by Majestic Force.