The story is based on the memoirs of the Soviet fighter ace Vitaly Popkov who fought with a real-life "singing squadron" boasting own amateur choir.
Vitaly Yurchenko | Vitaly Petrov | Vitaly Ginzburg | Vitaly Daraselia | Vitaly Solomin | Vitaly Scherbo | Vitaly Rudakovskiy | Vitaly Popkov | Vitaly Kaloyev | Vitaly Efimov | Sergei Popkov |