The call sign is “Danko”. The singer became a defender of the Motherland on HIS OWN. The call sign is “Danko”. The singer became a defender of the Motherland on HIS OWN. This is an amazing example of an artist going to war. As far as we know, one of the few in terms of … Continue reading The call sign is “Danko”. The singer became a defender of the Motherland on HIS OWN.