Andrew Kennedy Irvine (born 14 June 1942) is an Irish folk musician, singer-songwriter, and a founding member of Sweeney's Men, Planxty, Patrick Street, Mozaik, LAPD and Usher's Island. He also featured in duos, with Dónal Lunny, Paul Brady, Mick Hanly, Dick Gaughan, Rens van der Zalm, and Luke Plumb. Irvine plays the mandolin, mandola, bouzouki, harmonica, and hurdy-gurdy.