Say Na Na Na " is a song performed by Turkish singer , producer and television presenter Serhat . The song was composed by Serhat and Mary Susan Applegate . It represented San Marino at the Eurovision Song Contest 2019 in Tel Aviv . It was performed during the first semi-final on 14 May 2019 , where it qualified for the final . It placed 19th in the final with 77 points
Eurovision Song Contest 2019
Eurovision Song Contest 2019
Say Na Na Na