This is the extensive guide to GH4 that will be updated when more info becomes available untill the whole song list and all that stuff is on here

Its very incomplete right now XD but eventually it will all get filled out

Confirmed songs: 5/100+
"Never Too Late" by The Answer
"Are You Gonna Go My Way" by Lenny Kravitz
"One Armed Scissor" by At the Drive-In
"Dammit" by Blink-182
"Everlong" by Foo Fighters
"Rebel Yell" by Billy Idol
"Santeria" by Sublime

Confirmed bands: 5/??
Van Halen
The Eagles
Linkin Park
Dream Theater

Rumoured songs:
"Satch Boogie" and "Surfing with the Alien" by Joe Satriani

Rumoured bands:
AC/DC (Xbox Magazine)
Red Hot Chili Peppers
The Police
Ted Nugent
David Cook, David Archuletta (super-cool commercial)
Jimi Hendrix
The Doors
Smashing Pumpkins
Korn
System of a Down
Ozzy Osbourne
Interpol
Muse

Rumoured bosses:
Ted Nugent
Billy Corgan

http://kotaku.com/5020466/survey-leaks-

Please use the correct forum, thanks.

http://www.neoseeker.com/Games/Products/PS2/guitar_hero_world_tour/

Follow what The Writer supplied in a link.