On 7 October 2016 , his debut single " Ne si za men " was released by Virginia Records . The song was written by Venci Venc ' and music and arrangement by Ray Hedges , Nigel Butler and Isaac Evans . The song peaked to number 13 on the Bulgarian Singles Chart . He featured on Pavell & Venci Venc 's single " Vdigam Level " . The song was released on 25 November 2016 , and peaked to number 13 on the Bulgarian Singles Chart . On 13 March 2017 , it was announced that he would represent Bulgaria in the '' Eurovision Song Contest 2017 '' , with the song " Beautiful Mess " . He is the first singer at Eurovision to have been born in the 2000s decade . He finished second in the contest , which was a new best result for Bulgaria , since the 2016 contest , where Poli Genova finished 4th
Eurovision Song Contest 2017
Eurovision Song Contest 2017
Kristian Kostov