- Seo Hyun Jin
- David Crosby
- The Brothers Four
- J Rabbit
- The Mamas & The Papas
- Sean Rowe
- Saevom
- Chelsea Wolfe
- Lel
- Paul Kelly
- Amistat
- The Sandpipers
- Robert Downey Jr.
- Tim Timebomb
- Kim Chang Ki
- TARIN
- Xavier Rudd
- José González
- Garmarna
- Woodlock
- Gurrumul
- Simon & Garfunkel
- Roy Harper
- James Taylor
- Tim Buckley
- Luca Stricagnoli
- Graham Nash
- Dadado Huang
- Judy Collins
- The Byrds
- Neil Young
- Your Woman Sleep with Others
- Val Doonican
- Part Time Musicians
- Zitten
- Richie Havens
- Yoo Jae Ha
- Yoon Jong Shin
- Bodhi Huang
- Yura Yunita
- Anaïs Mitchell
- Janis Ian
- Frank Turner
- Nakta Choi
- Déjà Vu
- Steeleye Span
- Roo Panes
- Yang Hee Eun
- The O'Neill Brothers Group
- Soran
- Asaf Avidan & The Mojos
- Neil Finn
- Roy Orbison
- Howlin' Wolf
- Phum Viphurit
- My Morning Jacket
- Donovan
- Projector Band
- John Prine
- Shelby Lynne
- 20 Years of Age
- Eddi Reader
- Norwegian Wood
- The Proclaimers
- Isaac Hong
- Runrig
- Isaac Hong
- Runrig
- Lee Hazlewood
- The Kingston Trio
- Fiersa Besari
- Trini Lopez
- Hello Ga-Young
- CHOI SANG YEOP
- Lincoln Lim
- Han Dong-Joon
- Richard Thompson
- Ann-Margret
- Tito & Tarantula
- Sons Of The East
- Peter Hollens
- Kim Hyun Shik
- John Denver
- Asin
- Yun DDan DDan
- Freddie Aguilar
- Asin
- KT Tunstall
- Zoo
- Stephen Zechariah
- Calum Graham
- Moriarty
- Float
- Emmylou Harris
- Rickie Lee Jones
- Helen Reddy
- Strawbs
- Joan Baez