Serbia will select its entry for Vienna 2015 Eurovision over this weekend in a show called Countdown to Vienna or Odbrojavanje za Beč . On Saturday the three singers Bojana Stamenov , Danica Krstić and Aleksa Jelić will perform both national and international songs letting the audience get to know them a bit better. On Sunday night it is then serious business as they will present their entries, all written by Vladimir Graić, who already won Eurovision in Helsinki 2007 for Serbia with Molitva . Maja Nikolić will be the guest star on Sunday and Dragana Kosjerina will host it all.