Jealous doesn't even begin to cover it ;-)
That was quite a fun trip. The first day involved getting off the plane at JFK being taken into Manhattan (by three young American girls) to watch Van Halen's first Madison Square Garden gig (we scalped tickets on 7th row) and then to a club in Long Island to see the then little known Twisted Sister. The VH gig is in my top 3 concerts - David Lee Roth was at the peaek of his powers.
I'm sure you were too pal