UGO writes: "Guitar Hero: On Tour for the DS sold crazy numbers. Despite requiring an extra attachment and a slightly higher cost than a standard DS game, On Tour managed to rake in a lot of on-the-go GH fans.
So this year they're doing it all over again with Guitar Hero On Tour: Decades. From a gameplay perspective, it's pretty much the same experience with brand new songs, each focused on rockin' decades throughout history. And Activision has gone ahead and shared with us the 90s line-up of songs that'll be appearing in the game:"