Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Protech 50th Anniversary Sapporo Symphony Orchestra in Hokuto by Anderson, L., Sousa, J. P., Tchaikovsky, P. I., Sibelius, Brahms, Dvořák, Elgar, Minn (2019/2019), Surmast Direttur Shurihito Matsumoto, Hokutoshi Sogobunka Center, Hokuto, Japan