hiphophippy
Bluelighter
syncopation, Listen to some classical Indian music.Also, from a musician's point of view, I might add that dubstep often includes weird time signatures or poly-rhythms which are very far from traditional 4/4 or 6/8 strait feels. This is thanks to computers because I cannot imagine human beings playing or counting many dubstep songs.
though according to them isn't really syncopation because their music is based on certain time signatures with names.