Ryan O'Shaughnessy ( born 27 September 1992 ) is an Irish singer-songwriter and former actor from Loughshinny , Skerries , Dublin . He portrayed Mark Halpin in the popular TV series '' Fair City '' for nine years ( 2001-2010 ) . In January 2012 , he appeared in the inaugurative season of '' The Voice of Ireland '' and in May 2012 , he took part in sixth series of '' Britain 's Got Talent '' making it to the final and finishing fifth place . He represented Ireland in the Eurovision Song Contest 2018 with the song " Together " finishing 16th
Eurovision Song Contest 2018
Eurovision Song Contest 2018
Ryan O'Shaughnessy