- José González
- Blitzen Trapper
- Cody
- Brett Dennen
- Hymns from Nineveh
- Robert Downey Jr.
- Alela Diane
- Linda Ronstadt
- Jens Kleist
- Judy Collins
- Shocking Blue
- The Mamas & The Papas
- Suzanne Vega
- Peter Vesth
- Billy Bragg
- James Taylor
- Tim Buckley
- Neil Young
- Gaaba Jensen
- One-Eyed Mule
- Sume
- John Martyn
- The Avett Brothers
- Johnny Logan
- Kristian Leth
- Janis Ian
- Joe Purdy
- Ryan Bingham
- Wishbone Ash
- Déjà Vu
- The Byrds
- Wolfstone
- Bert Jansch
- Joan Baez
- Frændur
- Rasmus Lyberth
- Kurt Vile
- Nina & Frederik
- John Denver
- Ralph McTell
- Ryan Adams
- John Prine
- Studio 99
- Fairport Convention
- Peter Hollens
- The Seekers
- Leo Mathisen
- Oysterband
- Electric Light Orchestra
- Stig Møller
- The Dead South
- Lars Lilholt Band
- The Pointer Sisters
- Mellemblond
- Lera Lynn
- Richard Thompson
- Shelby Lynne
- Grateful Dead
- Joni Mitchell
- Shawn Mullins
- Hudson Taylor
- Lasse Helner
- Donovan
- Family of the Year
- Home Free
- Hayseed Dixie
- Rickie Lee Jones
- KT Tunstall
- Cat Stevens
- Dion
- Sivert Høyem
- Bob Dylan
- Steeleye Span
- Signe Svendsen
- Ray LaMontagne
- Pickin' On Series
- Simon Lynge
- Ib Grønbech
- Buffy Sainte-Marie
- The Box Tops
- Woody Guthrie
- Piitannguaq Møller
- Hjalmer
- Cowboy Junkies
- Karen Dalton
- Sonja Hald
- Patty Griffin
- Lissie
- Jonatha Brooke
- Runrig
- k.d. lang
- Richie Havens
- Blackmore's Night