Check out his sister, Dolores Keane, her "Galaway Bay" will bring both joy to your heart and tears to your eyes. Sean and Dolores also were once part of the celtic folk band De Dannan. Sean has also performed with the Chieftans.
Not sure when Magnus - but the pub this was recorded in is Paddy Coynes in Renvyle, Conamara - and recorded by Ireland's gaelic language TV station, TG4