Catherine McGrath (born 9 June 1997) is a Northern Irish country music singer and songwriter. Born in Rostrevor, Northern Ireland, McGrath learned guitar from her grandmother, who taught her to play and sing "The Lion Sleeps Tonight". McGrath's parents are both musicians and were frequent performers at the annual Fiddler's Green Music Festival held in County Down, Northern Ireland. McGrath honed her skills by observing her parents on-stage and by watching instructional videos online.