- The Chieftains
- Chumbawamba
- R.E.M.
- Celtic Woman
- Joshua Radin
- The Byrds
- Anna Coddington
- Mario Lanza
- Louis Baker
- Tiny Ruins
- Daniel O'Donnell
- Paul Simon
- Glen Hansard
- Paul Kelly
- Kate Rusby
- José Feliciano
- Kina Grannis
- Leonard Cohen
- Starship
- Union of Sound
- Bob Dylan
- Henry Mancini
- Sinéad O'Connor
- Jack White
- Home Free
- Nina Nesbitt
- Melanie
- Patty Griffin
- Giles Andreae
- Muddy Waters
- Lisa Mitchell
- Kygo
- The Dubliners
- Milky Chance
- Simon & Garfunkel
- Pentatonix
- Rodriguez
- Sleeping At Last
- Judy Collins
- Counting Crows
- George Jones
- Xavier Rudd
- Pickin' On Series
- David Gray
- The Dead South
- Miracle of Sound
- Ben Harper & The Innocent Criminals
- Joan Baez
- James Vincent McMorrow
- Bruce Cockburn
- Peter Hollens
- Beth Orton
- Roger Whittaker
- Ray LaMontagne
- John Denver
- Gerry Rafferty
- Christy Moore
- Peter, Paul & Mary
- Maria McKee
- Cody Simpson
- Janis Ian
- Jewel
- Janis Ian
- Jewel
- Glen Campbell
- Steve Earle
- The Irish Rovers
- Trixie Mattel
- Lake Street Dive
- Siobhan Miller
- Suzanne Vega
- Playing for Change
- Jethro Tull
- Rufus Wainwright
- The Kingston Trio
- Mel Parsons
- Gordon Lightfoot
- Graeme James
- Passenger
- Donovan
- John Martyn
- Ocean Colour Scene
- Nick Drake
- Noah Gundersen
- Johnny Cash
- The Seekers
- John Lee Hooker
- Eilen Jewell
- Mark Lanegan
- Chris Bradford
- Fly My Pretties
- Cat Power