Ryan O'Shaughnessy 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. Ryan O'Shaughnessy (born 27 September ) is an Irish singer-songwriter and former actor from Loughshinny, Skerries, Dublin. He portrayed Mark Halpin in. Ryan O'Shaughnessy. Artist. SoundHouse gig tickets below Dance off's profile picture. The latest Tweets from Ryan O'Shaughnessy (@Ryan_Acoustic). Spotify - Dublin City, Ireland. Ryan O'Shaughnessy is a singer from Dublin, Ireland, who finished 5th in Series 6 of Britain's Got Talent. In his audition, he performed an original song. It's the lead song from Ryan's self-titled six track mini album which includes 'First Kiss', also debuted on Britain's Got Talent in the semi-final. The album. Ryan is a singer/songwriter & producer from Ireland. Listen to Ryan O'Shaughnessy on Spotify. Artist · K monthly listeners. I also appreciate the simplicity of his instrumentation - I find that many a great song has been ruined by excessive instrumentation. Ryan's album did not make. View Ryan O'Shaughnessy's profile on LinkedIn, the world's largest professional community. Ryan has 1 job listed on their profile. See the complete profile.