CZECHOSLOVAK SUPRAPHON, CZECHOSLOVAK NATIONAL ANTHEM, COMPOSERS FRANTISEK SKROUP AND JANKO MATUSKA, LYRICS JOSEF KAJETAN TYL, SOVIET ANTHEM (ANTHEM OF THE USSR), COMPOSER ALEXANDER ALEXANDROV, LYRICS SERGEY MIKHALKOV AND GABRIEL EL-REGISTAN, SONG OF WORK, COMPOSER JOSEF SCHEU, LYRICS JOSEF ZAPF, TRANSLATOR FRANTISEK HLAVACEK, SINGING ASSOCIATION OF MORAVIAN TEACHERS, CONDUCTOR JAN SOUPAL, 32908-M ( 46550 – 46552 ), 1950.