- David Crosby
- Leonard Cohen
- Passenger
- Tea Tairovic
- Tom Walker
- Loreena McKennitt
- Konstantin
- LP
- David Gray
- Representative Brass Orchestra - VTU "T. Kableshkov"
- Sting
- Damien Rice
- Plácido Domingo
- Simon & Garfunkel
- Tori Amos
- Željko Joksimović
- Jaymes Young
- Boyce Avenue
- Sara Niemietz
- Dermot Kennedy
- The Lumineers
- Hozier
- Gabriella Cilmi
- Boris Dali
- Raleigh Ritchie
- Peter Hollens
- Ed Sheeran
- Miracle of Sound
- Zemfira
- Indira Radic
- Alex Clare
- Sofi Marinova
- Sofi Marinova
- Jasmine Thompson
- Miroslav Ilic
- George Ezra
- Toše Proeski
- Vladimir Vysotsky
- Gloriya
- Stray Kids
- Dragana Mirkovic
- George Dalaras
- Emanuela
- Angus & Julia Stone
- Jack Savoretti
- Emilia
- Rick Astley
- Secret Garden
- Alisia
- Fink
- Mike Posner
- Carly Simon
- Ivo Dimchev
- Seka Aleksić
- OGI 23
- Walk Off the Earth
- Sasa Kovacevic
- Cat Stevens
- The Dead South
- Neda Ukraden
- James Morrison
- Thomas Bergersen
- Mina
- Toto Cutugno
- Tom Odell
- Norah Jones
- Azis
- Alexandrov Ensemble
- Lepa Brena
- Eva Cassidy
- Toni Storaro
- Ben Howard
- James Bay
- Blackmore's Night
- Bob Dylan
- The Kelly Family
- Vasilis Karras
- Pooh
- Ceca Raznatovic
- Ray LaMontagne
- Vesna Zmijanac
- Calum Scott
- Sigma
- BuJaa Beats
- Jack Johnson
- Peyton Parrish
- Desi Slava
- Yanitsa
- Ceca
- Imany
- Šaban Šaulić
- Nina Nikolina
- DJ 89
- Eros Ramazzotti