1998 demo tape
Artist(s) Sum 41
Release Date 1998
Recorded Mid-late 1990s
Length 9:03
Label Independent Label
Producer(s) Marc Costanso and Greig Nori
← Previous Next →
Five O' Grind
Half Hour of Power

Rock Out with Your Cock Out is a demo tape by Sum 41. It was released in 1998, on cassette only. Its cover was reused for the band's debut EP, Half Hour of Power. It is also the only Sum 41 release which features former bassist Twitch.

Track listingEdit

  1. "Summer" (Demo version) - 2:50
  2. "Another Time Around" (Demo version) - 2:18
  3. "What I Believe" (Demo version) - 2:52
  4. "Astronaut" - 1:43