The hills were alive with the sound of music on the first day of December as 10 runners from Sing in the City choir laced up their trainers .
The hills took to the scenic Holyrood Park in Edinburgh to warm up ahead of the Great Edinburgh Winter Run .
The hills were alive with the sound of music on the first day of December as 10 runners from Sing in the City choir laced up their trainers and took to the scenic Holyrood Park in Edinburgh to warm up ahead of the Great Edinburgh Winter Run .