The folks at Activision on Tuesday revealed the most-played songs on its new 24-hour playable online music network, which debuted last Tuesday, October 20th. Called GHTV, the live Guitar Hero network was designed to track players' progress and gameplay tendencies. System of a Down topped the first week's list, with their classic "Chop Suey!", followed by the Tenacious D classic "Tribute." Check out the full Top 10 below. Just missing the Top 10 were Ed Sheeran's "Sing", A Day to Remember's "Right Back At it Again", and the Boston classic "More than a Feeling".