Fairport Convention Steeleye Span Richard Thompson Pentangle Bryan Ferry Sandy Denny Eliza Carthy Jethro Tull Blodwyn Pig Bruce Cockburn John Martyn Gentle Giant Ralph Mctell The Incredible String Band Alan Stivell Trees Bert Jansch King Crimson Midge Ure Greg Brown Lindisfarne Tri Yann Horslips Davy Graham Richard Thompson Band Maddy Prior Gryphon Byrds Unthanks Albion Band Blowzabella Gene Clark Linda Perhacs Midnight Choir Giora Feidmann Dick Gaughan Stefan Grossman Nick Drake Judee Sill Jefferson Airplane Yes Olivia Chaney Joni Mitchell Kate Mcgarrigle England Tea & Symphony Laura Nyro Runrig Oysterband