The aspects of the creative activity of the outstanding opera choirmaster Lev Venediktov, an epoch-making figure in the Ukrainian choral art of the second half of the 20th — the beginning of the 21st century, are considered. The influence of family succession, the achievements of professional communication with outstanding contemporary musicians, the traditions of opera and choral performance at the National Academic Opera and Ballet Theater of Ukraine on the formation of Master’s creative personality are highlighted. The importance of his creative and musical-pedagogical activity in the formation of a high artistic standard of choral performance, enlightenment promotion of the best performing traditions, professional education of several generations of Ukrainian choral conductors are emphasized. The importance of the choirmaster's work in creating original highly artistic performing interpretations of operas is noted. The features of the individual performance style of L. Venediktov's choir, which was an important component of the opera, highlighting the synthesis of music, words and dramatic action imagery, are highlighted. Such moments of the choirmaster's work as the complete set of the choral composition, work on the acoustic characteristics of the sound, ensemble, synthesis of musical-verbal intonation, dynamics, timbre, strokes are analyzed. An attempt is made to generalize the features of individual performance style and methods of work of the choirmaster, highlighting the mechanisms of formation of opera synthesis in them. L. Venediktov's cooperation with the conductor and director of the play, aimed at revealing the interpretive possibilities of choral performance as a component of opera synthesis, is observed. It is noted that due to the performing qualities, the choir under the direction of L. Venediktov was recognized as a unique phenomenon, engraved as a characteristic feature of Ukrainian opera, in particular, in the projection of Ukrainian-European intercultural dialogue. It is confirmed that the creative method of the choirmaster is unique in combining the best traditions of the national choral school with the principles of opera performance, demonstrates the unity of general-objective and subjective-individual in creating performing interpretations of operas