HTSL Bassjackers

cant get enough of the bassjackers lately

http://www.youtube.com/watch?v=n_kZdNpf4lY - mush mush

http://www.youtube.com/watch?v=0AAqK5kHQ9w - brougham

http://www.youtube.com/watch?v=Qhx0BA92BwA - kefaya

any ideas on how they make the main drops in these tracks

i want too see tutorial on this sound also! the mush mush!

sidechain and pitch bend (mush mush)