Big Big Sing Flashmob Proposal - Glasgow Royal Concert Hall

Big Big Sing's flashmob choir bring one of Glasgow's busiest streets to a standstill as they help young romantic Donnie Maclean pop the question to his unsuspecting girlfriend Katie Sillars, the first of many Big Big Sing events taking place across Voluntary Arts Week (9 -18 May) Keep up to date with all Big Big Sing activity at www.bigbigsing.org, facebook.com/bigbigsing and on Twitter @bigbigsing