Alice Cooper expands the Guitar Hero music library this week with three songs by the father of shock-rock for the Xbox 360, PS3 and Wii.  The Alice Cooper Track Pack contains “I’m Eighteen,” “School’s Out” and “Welcome To My Nightmare.”

The Alice Cooper Track Pack is now available via Xbox LIVE Marketplace for 440 Microsoft Points, from the PlayStation Store for $5.49 and the Wii Shop Channel for 550 Wii Points.  The three songs are also available as single downloads for Xbox 360 for 160 Microsoft Points, PlayStation 3 for $1.99 and Wii for 200 Wii Points each.