Conductor Symphonic orchestra of Soviet radio and television Yu Silantyev and composer A. Pakhmutova in rehearsal with the children's choir in the House record. Pahmutowa Yu Silantyev read the score, for advice, give explanations to children. Address children's choir (sing a song Pahmutowa "Boy-Kibalchish") in the Hall of Columns. Yu Silantyev conducts the orchestra. A. Pakhmutova rises to the stage after singing the song, she presented with flowers.