I have been a fan of Steeleye Span for more years than I care to recall - would have loved to have been there that night. They tour still, but rarely come over to this side of the pond and even more rarely play Canadian dates. I came cloose to seeing them once but it didn't work out. But my weirdest concert would be Tangerine Dream at Massey Hall in Toronto. I didn't know much of their music then and still don't