I've been to 4 festivals and about 75 gigs.
Not bad for a 15 year old no?
Biggest bands I've seen are:
Rage Against The Machine
Judas Priest
Metallica
Megadeth
Slayer
Mastodon
Tenacious D
The Killers
Dragonforce
Going to see Dio and Motorhead next month, and Amon Amarth tomorrow night Me and my dad are watching Amon Amarth while my Mum, Sister and Aunt are watching Green Day in Manchester.