Ringo's a star, but definitely not "the Greatest"
The '80s game is just an encore, so it's understandable that there aren't any new features. This version is just a quick fix of songs to master until "Guitar Hero III: Legends of Rock" lays down the gauntlet this fall. According to Wikipedia's game summary, there's a multi-layered battle mode which sounds incredible, new guitars and venues and a boss mode where you get to play Slash. Here are 20 songs I'd turn my amp up to 11 for: