Festival of the Union of Composers of Russia. Concert in Tchaikovsky Concert Hall on May 20, 2018 (Live) is and Instrumental album released in 2018. There are a total of 7 songs in Festival of the Union of Composers of Russia. Concert in Tchaikovsky Concert Hall on May 20, 2018 (Live). The songs were composed by talented musicians such as Alexander Sladkovsky and Tatarstan National Symphony Orchestra. Listen to all of Festival of the Union of Composers of Russia. Concert in Tchaikovsky Concert Hall on May 20, 2018 (Live) online on JioSaavn.