big teen's choir named after v s popov and vyacheslav butusov - goodbye america. the final. blue bird 2017. (season 3)

teen choir named big teen choir blue bird 2017 final blue bird teen choir choir named choir named popov bird 2017 season bird 2017 america final blue butusov goodbye america blue bird butusov goodbye final blue choir vyacheslav butusov goodbye goodbye america final bird butusov america final 2017 season goodbye america goodbye big teen vyacheslav butusov popov vyacheslav butusov named popov vyacheslav named popov popov vyacheslav named 2017 season popov teen vyacheslav blue final big america