In America, Guns N' Roses are more popular; but internationally, it's a tie.
That's between these: Iron Maiden AC/DC Judas Priest Van Halen Motorhead Queen Guns N Roses
Iron Maiden.
Iron Maiden
Iron Maiden
Aerosmith would be more popular then iron maiden.
Iron Maiden
Iron Maiden
Iron Maiden
Iron Maiden
Iron Maiden
They're both tremendously successful around the world