The "thunderous voice" symbolizes a call to action and the end of silence or captivity.
It is most famously known as a refrain in the song "Tanrı Dağı" by Ozan Arif , a prominent figure in Turkish folk-protest music.
Based on the historical figure Prince Chieh-she-shuai (639 AD). In literature (specifically Nihal Atsız’s Bozkurtların Ölümü ), he is the hero who led 40 warriors against the Chinese Emperor to restore Turkish independence.
