Man Cheers Up People in Traffic by Singing an Old Classic

https://www.godtube.com/resource/mediaplayer/wwzplgnx.mp4;http://media.godtube.com/3a8bdb3e629b098d45d13fa8421ada2d_480p_posters2.jpg;https://www.godtube.com/watch/?v=WWZPLGNX