This is Todd Walker,a Florida resident who operates a drum studio out of the Port St. Lucie area. In addition to being a session/studio player and instructor Todd performs with one of Florida's most premier groups Bobby and the Blister's. You can find out more about Todd by checking out his website and some more of these great instructional vids!

Now we get into some polyrythms with "4 over 3". Most people become intimidated from just the mere mention of the word Polyrythm but in all actuality, most drummers have actually played this and never realized they were playing a polyrythm. 

http://toddwalkerdrumstudio.com