ANATOLY KRASTEV – cello (in Concert dedicated to the 80th anniversary of Nikolay Stoykov)
ANNA BARBUDEVA – soprano (with Anastas Slavchev – piano, in Concert dedicated to the 80th anniversary of Nikolay Stoykov)
CAMINO GUITAR TRIO, USA: David Grimes, Gregory Newton, Michael Nigro
LUDENS PIANO TRIO, Romania: Rafael Butaru – violin, Ella Bokor – cello, Iulian Ochescu – piano
MAXIM GRINCHENKO – violin, Ukraine (with Roman Lopatynsky – piano)
MICHO DIMITROV – violin (with Violeta Popova – piano)
NIKOLAY MARINOV – piano
NIKOLAY STOYKOV (Concert dedicated to the 80th anniversary of the composer)
PIANO DUO DORA AND ANASTAS SLAVCHEVI (in Concert dedicated to the 80th anniversary of Nikolay Stoykov)
ROMAN LOPATYNSKY – piano, Ukraine (with Maxim Grinchenko – violin)
ROMEO SMILKOV – piano (in Concert dedicated to the 80th anniversary of Nikolay Stoykov)
SOFIA QUARTET: Stoimen Peev – violin, Yordan Dimitrov – violin, Valentin Gerov – viola, Lyubomir Nikov – cello
STRING TRIO, Turkey: Ahmet Hamdi Zafer – violin, Şükrü Öner Dinç – viola, Musa Eren Işkodrali – cello
TSVETELINA BORISOVA – piano (with Zdravka Koleva – harp, in Concert dedicated to the 80th anniversary of Nikolay Stoykov)
VIOLETA POPOVA – piano (with Micho Dimitrov – violin)
VOGL STRING TRIO, Austria: Iva Hölzl-Nikolova – violin, Elissaveta Staneva-Vogl – viola, Bernhard Vogl – cello
ZDRAVKA KOLEVA – harp (with Tsvetelina Borisova – piano, in Concert dedicated to the 80th anniversary of Nikolay Stoykov)