Of Irish heritage, The O'Marleys feature Mackenzie Moulton (Mac) on fiddle, mandolin, banjo, bagpipes, and Scottish small pipes/vocals, John Fitzsimons on 12 and 6 string guitar/vocals, Stephan on Bodhran and vocals, and Io Pugh on 4 and 5 string banjo. They are available as a duo, trio, or four-piece band. The band performs at festivals, weddings, and pubs across the UK, Ireland, and Europe.