311 is an American rock band from Omaha, Nebraska. The band was formed in 1988 by vocalist and guitarist Nick Hexum, lead guitarist Jim Watson, bassist Aaron "P-Nut" Wills, and drummer Chad Sexton. Watson was replaced by Tim Mahoney in 1990. In 1992, Doug "SA" Martinez joined as a second vocalist and turntablist.

Nicholas Lofton Hexum is an American singer, songwriter and rapper, currently the lead vocalist and rhythm guitarist for the multi-platinum alternative rock band 311 and The Nick Hexum Quintet.