Du Hast – A Cappella July 9th, 2011 The Viva Vox Choir from Belgrade, Serbia decided to mix things up a little bit and prove to people a choir can rock out once in a while by belting out a great a cappella version of Rammstein ‘s Du Hast. Get the latest Flash Player to see this player. [Javascript required to view Flash movie, please turn it on and refresh this page]