In order of every big name concert I've ever been to would be:
Garth Brooks (went because my girlfriend was going. She was in 8th grade! and I was only in 6th grade, so I HAD to go).
Metallica for the Load Tour.
3rd Eye Blind and Eve 6 opened for them.
Metallica again.
Tool was my last concert.
I also went through a period where we'd go see local metal bands like Tank and Shotgun Messiah (I think that was their name). I remember also seeing Propagahndi I think.
There was one other show more recently (within the last five years) but I don't remember who they are.