I remember even at the time thinking that the time line was awfully long. 6565? We've already beat that one.
The modernistic Stonehenge and dry ice is a nice touch, BTW. Assuming someone actually was trying to evoke Stonehenge.
Somewhere in here was the switch from first-name bands - Chad & Jeremy, Peter & Gordon, to surname bands - CSNY, Loggins & Messina. I can't imagine Zager & Evans were the first, but they were early.