Tony Hawk's Proving Ground to Include Guitar Hero III demo

Guitar Hero III fans can get their hands on the demo two weeks early if they purchase Tony Hawk’s Proving Ground for the Xbox 360 on October 9.
The demo features five tracks set in the Desert Rock Tour venue. The song list includes:

Lay Down (by Priestess)

Even Flow (by Pearl Jam)

The Metal (by Tenacious D)

Hit Me with your Best Shot (as made famous by Pat Benatar)

Rock You like a Hurricane (as made famous by Scorpions)