This song originates from ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-qwXKBtvMi7g.html But in this performance, the 2nd half has been changed totally. In the new part, the worrier did not defeat the dragon. He found and beat a smaller one instead and persuaded the smaller one call himself the big one.