Kate And Anna Mcgarrigle Kate Mcgarrigle Linda Thompson Joel Zifkin Maddy Prior Richard Thompson Band The Rails Tim Hart Old And In The Way Susanna Hoffs Les Soeurs Boulay Jerry Douglas Kate Wolf Peggy Seeger Bears Of Legend Ewan Maccoll Milva Jean Redpath Mike Ma Samamidon The Duhks United Steel Workers Of Montreal Doc Watson Blue Grass Pete Seeger Hank Snow Ruby Turner Catherine Wheel Bob Mould Leela James Sugar Grant Hart Arlo Guthrie The Incredible String Band Flatts And Scruggs Peter Hamill Glenn Gould The Barr Brothers James Ray´s Gangwar Euforquestra T G Sheppard Tony Iommi Ray Stevens Sara Noxx Michael Gibbs Phil Ochs Ronnie Milsap Les Hay Babies Mike Westbrook Dusty Springfield