Andrew Kennedy Irvine 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.

Planxty were an Irish folk music band formed in January 1972, consisting initially of Christy Moore, Andy Irvine, Dónal Lunny, and Liam O'Flynn. They transformed and popularized Irish folk music, touring and recording to great acclaim.