I'm not gonna make a tier by tier list but

this is just a list of songs I'd like to play in future GH4 (or any future GH game since I'm gonna list more than 1 song per some artists). I'm terrible at dividing the songs into different tiers so I'm not gonna make that kind of a list, but here:

Aerosmith: "Sweet Emotion", "Dude Looks Like a Lady"
Slayer: "Angel of Death"
NOFX: "Seeing Double at the Triple Rock"
Van Halen: "Panama", "Ice Cream Man", "I'm the One"
Guns N Roses: "Rocket Queen", "Paradise City", "Nightrain"
Deep Purple: "Highway Star"
Trivium: "Anthem (We Are the Fire)", "To the Rats", "A Gunshot to the Head of Trepidation"
Hammerfall: "Genocide", "Natural High", "Blood Bound"
Judas Priest: "Painkiller", "Hell Bent for Leather"
System of a Down: "Chop Suey", "BYOB", "Deer Dance"
Iron Maiden: any song will do, but in particular "Phantom of the Opera", "Alexander the Great", "Murders in the Rue Morgue"
Blind Guardian: "Another Stranger Me"
Dead Kennedys: "Holiday in Cambodia", California Uber Alles", "Forest Fire"
My Chemical Romance: "Welcome to the Black Parade"
Bullet for My Valentine: "All These Things I Hate Revolve Around Me"
Led Zeepelin: "Rock and Roll", "Black Dog", "Communication Breakdown"
AC/DC: "Whole Lotta Rosie", "You Shook Me All Night Long", "It's a Long Way to the Top If You Wanna Rock and Roll", "TNT"
Ozzy: "Over the Mountain", "I Don't Wanna Stop"
Metallica: "Creeping Death", "...And Justice For All", "Battery", "Master of Puppets", "The Four Horsemen"
Thin Lizzy: "Jailbreak"
Anthrax: "A.I.R.", "Got the Time"
Queen: "Tie Your Mother Down", "Hammer to Fall", "Stone Cold Crazy"
Motley Crue: "Kickstart My Heart"
Megadeth: "Sweating Bullets", "Peace Sells"
Rush: "Tom Sawyer"
Alice Cooper: "Welcome to My Nightmare"
Black Sabbath: "Never Say Die", "Sabbath Bloody Sabbath", "Sweet Leaf"
Dragonforce: "Fury of the Storm", "My Spirit Will Go On", "Valley of the Damned", "Heart of a Dragon"
Foo Fighters: "This Is A Call"
GWAR: "Sick Of You"
KISS: "Detroit Rock City", "Heaven's On Fire", "Psycho Circus", "Deuce", "Crazy Crazy Nights"
Killswitch Engage: "Rose of Sharyn", "My Curse"
Lamb of God: "Redneck"
Lynyrd Skynyrd: "Sweet Home Alabama"

There's others but I don't feel like posting them right now. Maybe later...