Katherine Jenkins is in Edinburgh for the Scottish Big Sing from the McEwan Hall. With special guest performances from Susan Boyle, The Overtones and The Ayoub Sisters. JJ Chalmers discovers the history of bagpipes and finds out more about the upcoming Hogmanay celebrations in the city. Music: Scottish Big Sing Signature Tune To God Be The Glory Pie Jesu performed by The Ayoub Sisters Will You Come And Follow Me? Oh Happy Day performed by The Overtones Amazing Grace Stand By Me performed by Susan Boyle Lord For The Years Scottish Signature Tune 2.