Bay City Roller legend Les McKeown at a party for charity.The incredible moment the two legendary Scots stepped on stage took place at a special event for the Sunday Mail Great Scot awards in October 2015.And the Bay City Rollers, who had just reformed took to the stage in October for the first time in nearly 40 years to help hail the country's unsung heroes at the 25th anniversary awards bash.A longer haired Paolo Nutini, who was also playing a special set on the night, couldn't resist jumping