One of vocalist Jim Lindberg's last recordings with Pennywise has been posted online. The band recorded a cover of the 7 Seconds classic, "We're Gonna Fight," for the BYO Records documentary/box set Let Them Know: The Story of Youth Brigade and BYO Records.

The song, originally from 7 Seconds 1984 album, Walk Together, Rock Together is one of 31 BYO covers in the box set. The set is due out September 22nd.

Check out the song here.