- Stephen Sanchez
- Greyson Chance
- Paul Weller
- Tom Walker
- Jamie Lawson
- Mary Gauthier
- David Gray
- Sufjan Stevens
- Leonard Cohen
- Tori Amos
- The Lightning Seeds
- Dean Lewis
- The Dubliners
- Cara Dillon
- Dermot Kennedy
- Kate Walsh
- Charlene Soraia
- Foy Vance
- José González
- Peter Hollens
- Ed Sheeran
- Gregory Alan Isakov
- Great Lake Swimmers
- Sarah McLachlan
- Hudson Taylor
- The Royal Scots Dragoon Guards
- A Fine Frenzy
- Birdy
- KT Tunstall
- Caitlin Rose
- Andrew Belle
- Paddy Reilly
- George Ezra
- Jedward
- Jedward
- Arlo Guthrie
- James TW
- Andy McKee
- Sam Fender
- The Staves
- Gabrielle Aplin
- Amos Lee
- Passenger
- Nick Drake
- The Weepies
- Neil Diamond
- Christy Moore
- The Pogues
- Joan Baez
- Rumer
- John Denver
- Angus & Julia Stone
- The Civil Wars
- Jack Savoretti
- Eddi Reader
- JP Cooper
- Lissie
- Donovan
- Noah & The Whale
- Devendra Banhart
- Freya Ridings
- Ron Sexsmith
- Cat Stevens
- Mandy Moore
- The Milk Carton Kids
- Old Crow Medicine Show
- Cian Ducrot
- Ruth B.
- Kyla La Grange
- Goldfrapp
- Laura Marling
- Josh Ritter
- Tom Odell
- Shawn Mullins
- Jake Bugg
- Tracy Chapman
- Kristin Hersh
- Ryan Sheridan
- Rufus Wainwright
- John Prine
- Joni Mitchell
- Newton Faulkner
- The Be Good Tanyas
- Hozier
- Ben Howard
- Frank Turner
- Mick Flannery
- Richie Havens
- James Bay
- Ray LaMontagne
- Beirut
- Brooke Fraser
- Indigo Girls
- Punch Brothers
- Bruce Springsteen
- Brandi Carlile
- Sheryl Crow
- Katy Perry
- Irish Women In Harmony
- Norah Jones