The choral evening addresses the subtle connection between two great names in Russian music - Tchaikovsky and Taneyev. The choir performs unaccompanied choruses, where the beauty of the human voice, the rigor of the writing, and the inner kinship from which true musical continuity arises are particularly evident. There are programs where the external scale is less important than the idea that unites the music into a cohesive statement. Here, that idea becomes the connection between teacher and student - Pyotr Tchaikovsky and Sergey Taneyev. The concert, dedicated to the 170th anniversary of Taneyev's birth, offers a chance to hear not only two different creative worlds but also the living continuity that exists within the Russian academic tradition. This is why the evening is perceived not as a formal anniversary gesture but as a thoughtful conversation about the school, influence, and independence. At the center of the program are unaccompanied choruses. This is a genre in which the quality of choral sound, the purity of intonation, the expressiveness of texture, and the work with poetic word are especially well heard. The absence of instrumental support makes the perception more focused: everything relies on the human voice, on the inner breath of the music, and on the precision of the ensemble. For the listener, this provides a rare sense of closeness to the material itself, where nothing distracts from the line, harmony, and movement of the choral fabric. The comparison of Tchaikovsky and Taneyev in this format is particularly interesting. One embodies emotional generosity, melodic plasticity, and delicate lyrical intonation. The other is associated with architectural clarity, strict work with form, and a special concentration in writing. But it is precisely next to each other that these qualities begin to sound deeper: one can hear how the student inherits the tradition while simultaneously developing his own voice. For the audience, this is an important experience - to hear the history of Russian music not in retelling but in living sound. On stage - the St. Petersburg Singing Chapel, conducted by Nikolai Kurbatov. Such a lineup promises attentive attention to nuances and clarity.