Evan Seinfeld (born December 29, 1967) is an American musician and actor, as well as a director, photographer, and writer. He has also appeared in several pornographic films under the name "Spyder Jonez". He is best known as the former lead vocalist, bassist, and founding member of Biohazard. Since leaving the band in May 2011 for personal reasons, he has joined the band Attika7 as a vocalist. He is also the ex-husband of pornographic actressTera Patrick. The couple announced their split on September 30, 2009, although they remain business partners.