Boards
Why does every cocking action/suspense/summat like that trailer these days
have a brooding 'wooooooooooooooooooooooooooooommmmmmmmmmp' sound on it
http://www.youtube.com/watch?v=vIu85WQTPRc
http://www.youtube.com/watch?v=66TuSJo4dZM
ok, that's only two. but i'm sure there's loads more