Art plays in front of the beat. He gives it an energetic sound but I can understand Foster_9's view. Many find that the pocket lies slightly behind the beat. In contrast, playing behind the beat gives a more relaxed feel. Some drummers can play both styles with ease and move around in order to create tension and release in the music. Think Elvin Jones.
Here is an example you should feel how it relaxes and then speeds up. This feel is entirely controlled by the relationship between the bass and drummer. You can feel them both working the groove to relax and then alternately
Here is an example you should feel how it relaxes and then speeds up. This feel is entirely controlled by the relationship between the bass and drummer. You can feel them both working the groove to relax and then alternately