Yes I remember that. Went to watch Bruce Springsteen and E Street band there a few years after and if there was 100,000 at that concert then there could easily have been half as many again at the Stones concert. Incidentally, what a great gig that was as well
https://www.scottishfa.co.uk/media/2653/hampden-park-1973-74.jpg?width=500&height=385.45688545688546 Another I’m in. Top right hand corner just under the North Stand. Tbh that picture was taken not far from my position at the Scotland game.