- La Maravillosa Orquesta del Alcohol
- The Dubliners
- George Ezra
- Quique González
- Richie Havens
- Alexi Murdoch
- Rosana
- Loquillo
- Conchita
- Billy Bragg
- Judith Mateo
- Ben Howard
- Jake Bugg
- Peter Hollens
- Franco Battiato
- Joana Jiménez
- Fuxan os Ventos
- Silvestre Dangond
- Sam Fender
- Celtas Cortos
- Eilen Jewell
- Núria Graham
- Emma Louise
- Passenger
- Dean Lewis
- Leonard Cohen
- Gabrielle Aplin
- The Pogues
- Frances
- Birdy
- Damien Rice
- Ruth B.
- Tom Walker
- Vicente Amigo
- Vicente Amigo
- Neil Diamond
- Rick Astley
- Joan Baez
- The Weepies
- Christy Moore
- Jay Brannan
- Ed Sheeran
- John Denver
- Jack Savoretti
- Angus & Julia Stone
- The Civil Wars
- Sofia Ellar
- Pedro Pastor
- Nacho Vegas
- Jacob Whitesides
- Kepa Junkera
- Cat Stevens
- Tom Odell
- Blaumut
- David Broza
- James Bay
- Blackmore's Night
- Devendra Banhart
- Andrew Belle
- Dion
- Paco Candela
- Kina Grannis
- El Kanka
- Sarah McLachlan
- JP Cooper
- Hozier
- Lissie
- Guadi Galego
- Virginia Maestro
- Rufus Wainwright
- The Be Good Tanyas
- Fink
- Ecos del Rocío
- Natalia Lafourcade
- Silvio Rodríguez
- Per Gessle
- James Morrison
- Tracy Chapman
- Julia Stone
- The Lightning Seeds
- Celtian
- Old Crow Medicine Show
- Talco
- Gino Vannelli
- Beirut
- Sam Ryder
- Guitarricadelafuente
- Charlene Soraia
- Indigo Girls
- Katy Perry
- Brandi Carlile
- Soraya
- Norah Jones
- Cary Brothers
- Neil Young
- Frank Turner
- Ray LaMontagne
- Brett Dennen
- Jack Johnson
- Ultimo