Liam O'Flynn, Óg Flynn was an Irish uilleann piper and Irish traditional musician. In addition to a solo career and as a member of Planxty, O'Flynn recorded with: Christy Moore, Dónal Lunny, Andy Irvine, Kate Bush, Mark Knopfler, The Everly Brothers, Emmylou Harris, Mike Oldfield, Mary Black, Enya and Sinéad O'Connor.

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.