Russian cherubic song in Serbian manuscripts

The article introduces into scientific use the «Russian cherubic» song. She had in Serbia oral form of existence. Archpriest Branko Zweitem recorded it in the 40-ies of XX century. The article mentions the same ringtones that, since the mid 1 century, recorded eminent Serbian composers K. Stankovic, S. Mokranjac, Professors I. Zivkovic, N. Baracki. The article reveals the intonational relationship of Serbian and Russian songs. It is a consequence of the strong ancestral ties of fraternal Orthodox churches of Serbia and Russia.