Was that the one with AC/DC and Whitesnake and the big food fight? If so, I was there, too.
Did the following year (Quo) as well but none after that for no apparent reason.
Abba - twice - at Wembley Arena.
Queen at the Brighton Centre and Knebworth.
Six of the Best at Milton Keynes Bowl.
Also saw UB40 supporting (I think) the Pretenders at the Top Rank just before their first single release. Possibly could have been supporting Third World, though. My memory of...