Foreigner, and a band called Zon, which opened for them many years ago at Exhibition Place in Toronto during the CNE (Canadian National Exhibition)
2 buds of mine and I went for the rides, games, etc, when we were 17-18 and had no plans to attend a concert but when a scalper spied us and pressured us somewhat, we took him up on it.
For a first concert, it was excellent, and one I'll never forget. Couldn't believe how loud it was.