John Doyle Jerry Holland Liz Carroll Andrea Beaton Eamonn Coyne Rachel Unthank & The Winterset Blazin Fiddles Karan Casey Martin Hayes Shane Cook David Rawlings Hanneke Cassel Alasdair Fraser William Ellwood Beoga Kathryn Tickell Tommy Peoples Battlefield Band Silly Wizard Irish Descendants Kevin Burke Cara Dillon Steep Canyon Rangers Jay Ungar Brazzaville Wolfstone Natalie Macmaster The Gloaming The Waybacks James Keelaghan The Grascals Larry Unger Tony Rice Unit Garnet Rogers Rhonda Vincent David Francey Doyle Lawson Doyle Lawson & Quicksilver The Bluegrass Album Band Hot Rize Alison Kraus & Union Station Herb Alpert The Ballroom Thieves Infamous Stringdusters Stan Rogers Allison Krauss And Union Station Dave Rawlings Machine Melody'S Echo Chamber Sun Kil Moon