Participants of Chamber-music band "Optimisti":

 
Renate Klavina violino Stockholm Radio Orchestra
Maija Silina violino Latvian National opera
Gunta Redberga violino
Janis Smilskalns viola  
Vingra Bermaka violoncello
Leons Abele contrabasso
Ints Dalderis clarinetto
Vineta Daugavvanaga flauto The Unit Orchestra of the National Armed Forces
Iveta Gudra piano koncert-master at High-School of Musical Education named after Jazeps Medins