History of bagpipes through the ages

Bagpipes, the iconic national musical instrument of Scotland, may have originated in India more than 3,000 years ago.

Dr Vivien Williams, a researcher from Glasgow University, has been tracing literary references to bagpipes throughout the ages to try to understand the cultural history of the instrument.

BBC Scotland's Catriona Renton reports on international bagpipe day.

Find out How Bagpipes Work with Phil Cunningham's Pipe Dream on BBC TWO Scotland.