Sum 41 have posted an "unofficial" video for their song, "Skumfuk." The video features the new song set to images from the band's summer tour. The track itself will appear on the band's next album. The record is titled Screaming Bloody Murder and is due out August 31, 2010 via Island.

The band released Underclass Hero in 2007. They will be supporting the record on an upcoming European tour with The Black Pacific (ex-Pennywise) and Veara.