Opportunity Knocks Hi everyone, i am looking for some footage of my uncle who appeared on opportunity knocks in the early 60's, i have just found out today that he was on there and he passed away a few years ago now so would be great to get some footage of him on there...all i know is hughie green presented it at the time and it was black and white...if anyone has any advise on where i could find some footage would be great he was called charles (charlie) blues from scotland he sang and played the accordian thanks