old acts that are possible
Jethro Tull
Thin Lizzy
Alan Parsons
Bad Company
Steppenwolf ?
Ozzy - solo probably needs to be in at some point
Ted Nugent - also deserves solo spot
Sammy Hagar - solo?
Bon Jovi - I guess
hard/metal is still under represented here are a few:
Scorpions - thats a tragedy imho
Def Leppard
Motley Crue
Motorhead
Judas Priest
Iron Maiden
Pantera
Megadeath
Anthrax
Slayer
from the grunge alternative movement now that PJ is in look for some of these to start getting in
Alice in Chains
Nine Inch Nails
Soundgarden
Smashing Pumpkins
Jane's Addiction