Let's see...Let me just name some bands where I'm memorized most their songs. =]
Mindless Self Indulgence
Rise Against
Bad Religion
Good Charlotte
Green Day
Queen
Van Halen
Aerosmith
30 Seconds to Mars
Gym Class Heroes
Hellogoodbye
Pearl Jam
Simple Plan
Match Box 20
My Chemical Romance
Chevelle
Avenged Sevenfold
Fall Out Boy
Panic! At the Disco
The Medic Droid
Escape The Fate
Buckcherry
Family Force 5
Hollywood Undead
Showbread
Chiodos
Blood Brothers
Yellowcard
Styx
ACDC
Oh my...And tons more.
Music is my lifeee. =]