- Tom Rosenthal
- Justin Nozuka
- Zinnia
- Angus & Julia Stone
- Josh Levi
- Valerie June
- Raleigh Ritchie
- Natalie Taylor
- Matt Corby
- Cobi
- Hannah Trigwell
- Jacob Whitesides
- Tom Odell
- Hozier
- Paul Simon
- James Bay
- Creed Bratton
- PARADISE ROOTZ
- Sarah Blasko
- Freya Ridings
- Leonard Cohen
- Kina Grannis
- MAX
- KENZ
- KT Tunstall
- Madeleine Peyroux
- Madilyn
- The Petshop Beauties
- James Taylor
- Laisa Vulakoro
- Kula Kei Uluivuya
- JP Cooper
- Jack Johnson
- Kalokalo Serau Kei Vunivatu
- Stephen Sanchez
- Emily Hackett
- Tracy Chapman
- Tatiana Manaois
- Ruelle
- Simon & Garfunkel
- Nat "King" Cole
- Katey Sagal
- Rodriguez
- Makare
- Sleeping At Last
- Jaymes Young
- Liz Longley
- Loreena McKennitt
- Makaira Berry
- Daughter
- Mahalia
- John Denver
- Frances
- James Vincent McMorrow
- Natalie Merchant
- Jasmine Thompson
- Jake Bugg
- Lewis Watson
- Ed Sheeran
- Lucy Rose
- Colbie Caillat
- Norah Jones
- Carole King
- Dermot Kennedy
- Fabrizio Cammarata
- Boyce Avenue
- Maciu Salauca
- Sean Rii
- The White Buffalo
- Blanco White
- JJ Heller
- Sara Bareilles
- Calum Scott
- George Ezra
- Eva Cassidy
- Jake Miller
- Ben Howard
- Kwamie Liv
- Tom Walker
- Mike Posner
- Don Mclean
- Jacob Collier
- Fink
- Lera Lynn
- Passenger
- Alex Goot
- Gabrielle Aplin
- James Morrison
- Johnny Cash
- Matt Johnson
- Ruth B.
- Sam Tsui
- Dean Lewis
- Tiffany Alvord
- Papa Cidy
- Kris Allen
- Damien Rice
- JOHNNYSWIM
- Foster & Allen