There are at least four artists named "Sean Ryan": 1. Sean Ryan (born 10 September 1989) is an American singer and songwriter from Dallas, Texas. He is currently most well known for his vocal work within the electronica infused collaborations of artists such as, Pole Folder and Nitrous Oxide. News of Sean Ryan's own debut studio album is said to be released later in 2011. 2. Séan Ryan was born in Nenagh, Co. Tipperary, one of ten children.