well let's see, there's dubstep like this:
http://www.youtube.com/watch?v=hCwwFX0JKXklike this:
http://www.youtube.com/watch?v=2HpXeVZtV6Elike this:
http://www.youtube.com/watch?v=kheMNTE-nPMand of course, shit like this:
http://www.youtube.com/watch?v=Tb1sT-voVSkDubstep is used nowadays by almost every artist to describe that half-time beat that seems to pop up in music everywhere nowadays.
Oh, can't forget my personal favorite:
http://www.youtube.com/watch?v=QmCOKnrErxU