an Entity references as follows:
The red line / Aulis Sallinen, comp.; Jorma Hynninen, BAR (Topi); Taru Valjakka, S (Riika); Usko Viitanen, T (Puntarpää)... [et al.]; Finnish National Opera chorus and orchestra; Eero Erkkilä, chef de choeur; Okko Kamu, dir.