Sidney George "Sid" Wilson (born January 20, 1977) is an American musician and member of Slipknot. In Slipknot he is known as #0. He is known as the craziest member of Slipknot because of his over-the-top antics, such as jumping into the audience and moshing along with them, hitting himself with the custom percussion instruments, and walking on top of the crowd. He also performs as DJ Starscream.