The 70s were a decade cruel to eyes in all sorts of ways.
But, confess. Who else watched Sonny and Cher, Donny and Marie or The Osmonds? I watched The Donny and Marie Show without fail. Did they show that in the UK? In other countries? Anyone own a purple polyester suit?
Check out the hip action at the 2 minute mark, if you can make it that far. ;-)