Cool post. I saw WASP that year opening for Iron Maiden and remember being more impressed than I thought I would be. Saw Metallica twice in 1986, but not before Master of Puppets.
If there's interest in old-school reports, I'll post some more. I just seems that few people are interested.
11/16 - King Diamond
1/29 - Venom, Inc.
2/11 - At the Gates
2/21 - Voivod/Vektor