Prince Igor (1998 Remastered Version), ACT IV: Knyaz! Knyaz! Knyaz!
Sofia National Opera OrchestraJulia WienerLiliana BarevaRené ChallanCyril DulguerovAndrei MilkovskyRene ChallanConstantin ChekerliskiSofia National Opera Theater OrchestraAlexei MilkovskyConstantin Chekerliski/Boris Christoff/Todor Todorov/Julia Wiener/Reni Penkova/Sofia National Opera Chorus/Sofia National Opera Orchestra/Jerzy SemkowSofia National Opera ChorusRENE CHALLANTodor TodorovRadka GaevaLuben KondovJerzy SemkowKiril DulguerovReni PenkovaLuben MihailovBoris Christoff