In Chapter 5, the writers/actors/celebrities in Griboyedov's are having a dinner party, while the jazz band plays "Hallelujah". Ironic how these people are living such a luxurious life that draws a stark contrast with the outside life.
And exactly at midnight something crashed, rang, scattered, and jumped in the first room. And all at once a man's high voice shrieked desperately to the music, "Hallelujah!" Those were the opening notes of the famous Griboyedov jazz band.