on Move over Nelly, there's a new No. 1: the Dave Matthews Band storms the top slot, followed by Nelly, Eminem, the Peppers, and Avril Lavigne. See videos from all of them in our weekly Chart Countdown. music_0725_avril_dmb_nelly.jpg 1 Chart Watching ffc055 video.gif http://smilparse.real.com/showcase/cliplists/0702/videos_0725.ram 10277160522720 LAUNCH THE COUNTDOWN big_headline