• Muireann Nic Amhlaoibh: Cillian O'Brian
• Sarah Bauhan: Abell
• Mary Bergin: Generation, Sindt, Copeland, O’Riordan
• Cormac Bretnacht: Susato
• Tim Britton: Copeland
• Mick O Brien: Generation, Burke
• Andrea Corr: Mostly Walton's black whistles. I've seen her playing a Generation Bb while Celine Dion sings "My Heart Will Go On".
• Geraldine Cotter: Sindt, Generation
• Kevin Crawford: Susato
• Mick Crehan: Generation
• Brid Donoghue: Cillian O'Brian, Generation
• Rosin nic Donncha: Susato
• Liam Flynn: Generation, Burke
• Sir James Galway: Abell
• EJ Jones: Abell
• Kathleen Keane: Burke
• Tommy Keane: Generation
• Paddy Keenan: Grinter, Cillian O'Brian, Kerry Pro Low D, Copeland
• Grey Larson: Copelands
• Joanie Madden: O'Riordan, Burke
• Paddy Maloney: Sindt, Generation, Burke
• Cathal McConnell: Generation, Overton
• Mike McGoldrick, Kerry Pro Low D
• Laurence Nugent: Copeland
• Sean Potts: Tweaked Generation, Humphrey
• Brendan Ring: Overton
• Sean Ryan: Susato
• Breda Smyth: Generation
• Sean Smyth: Susato
• Cillian Vallely: Chieftain
• Gavin Whelan: Sindt, Generation
• Shannon Heaton: Burke

If you think someone should be on the list, or I have some information wrong, please let me know! And if you're going to tell me someone plays a different instrument, please back that up with where you saw it, or CD liner notes or something. Thanks!