An online survey that may have spilled the beans on the artist line-up for Rock Band 2 may have also given us a peek at what's coming to Guitar Hero World Tour. According to details from an online survey forwarded to us by a second reader, Guitar Hero World Tour will feature playable digital versions of Sting, Ozzy…

Activision and RedOctane have stepped up the guitar controller game, adding an all new set of hardware features to the plastic axe that ships with Guitar Hero World Tour No longer are you limited to just five colored buttons and a whammy bar, as the new Guitar Hero proprietary peripheral adds a new touch-sensitive…

Also in the batch of leaks going up on NeoGAF and elsewhere: Guitar Hero World Tour (aka GH IV) will feature new controls on the guitar neck, plus a raft of A-list artists including, curiously, the Doors.

Activision CEO Bobby Kotick showed Guitar Hero World Tour this morning at the Wall Street Journal's All Things Digital conference, marking the game's debut and rocking out with the Journal's Walt Mossberg. Looks like folks at the event had a fun time with the full set!

According to a NeoGAF poster armed with the latest issue of Game Informer magazine, Guitar Hero IV will, as expected, focus on more than just faux guitar playing, as the next proper iteration is said to add drums and vocals, just like Rock Band. Where GH IV is expected to go above and beyond the Rock Band experience…