Go here
http://ax.phobos.apple.com.edgesuite.net/WebObjects/MZStore.woa/wpa/MRSS/topsongs/limit=130/rss.xml
after there replace the numbers 130 with any four numbers of your choice and the chart will automatically update. This is the chart that is a direct feed from
Itunes and is the quickest to update.
You will see 4 Minutes stands at #2 and #32 right now.