Subscribe to our channel to be the first to see our viral, breaking news videos. Twitter.com/swns Instagram.com/swns<br /><br />This heart warming video shows the moment a pensioner performed an impromptu duet of Wonderful World with a busker - and left the crowd in tears.<br /><br />Enid Bellamy, 88, stopped to perform with Andy Marshall when she saw him singing in a busy city centre.<br /><br />Passers by were shocked when Enid belted out a pitch-perfect version of Louis Armstrong's 1960s classic.<br /><br />Some people in the crowd at Truro, Cornwall, were filmed reduced to tears as Enid sang: "I see friends shaking hands saying how do you do. They're really saying - I love you."