Igor Seifert

Georg Tymczenko, Igor Seifert, Paul Myhalik, Don Kosaken Chor, Serge Jaroff

Don Kosaken Chor, Serge Jaroff, Wladimir Magnuschevsky, Igor Seifert, Basile Bolotine, Александр Егорович Варламов

Serge Jaroff, Don Cossack Choir, Igor Seifert, Serge Jaroff, Don Cossack Choir, Michael Olhovy, Igor Seifert, Michael Olhovy

Archip Levschenko, Igor Seifert, Don Kosaken Chor, Serge Jaroff

Michail Bajanoff, Igor Seifert, Don Kosaken Chor, Serge Jaroff

Igor Seifert, Michail Bajanoff, Don Kosaken Chor, Serge Jaroff