William Grigahcine is a French producer and DJ who helped cultivate the burgeoning trap community in Paris. After earning a reputation on dance floors across France, he introduced himself to international audiences as a producer of Lady Gaga's Grammy award-nominated album, Born This Way, in 2011. As an artist, he has established a blend of hip-hop and bass music through his own material as well as his various collaborations, such as the 2013 hit song he released with Lil Jon, "Turn Down For What."