Black 47 was an American Celtic rock band from New York City, formed in 1989 by Larry Kirwan and Chris Byrne, and derives its name from a traditional term for the summer of 1847, the worst year of the Great Famine in Ireland.

Larry Kirwan is an expatriate Irish writer and musician, most noted as the lead singer for the rock band, Black 47, and conceiver/co-writer of Paradise Square, the Broadway Musical for which he received a Tony Award nomination.