Fanatic Heart: Passion, poetry and politics mashed up into a dance party. This documentary tells the story of frontman Larry Kirwan, an Irishman in New York, and Black 47, the fabled "House Band of New York City," featuring the multi-talented musicians Geoffrey Blythe, Joseph "Bearclaw" Burcaw, Thomas Hamlin, Joe Mulvanerty, Fred Parcells, and Chris Byrne.