Just like the title says!Unleash your inner rock legend! Crank up the volume and prepare to rock around the globe with Guitar Hero™ III: Legends of Rock. -Challenge guitar icons Slash and Tom Morello! -Rock out with a friend online or offline with the new wireless Les Paul Guitar Controller. -Features over 70 of the biggest and loudest songs ever compiled in a game from such legendary artists as The Rolling Stones, Beastie Boys, and Pearl Jam.
Download size: 545MB
Major Nelson has the details: http://www.majornelson.com/archive/2007/10/23/demo-guitar-hero-iii.aspx