This Merlin on BBC آرٹ پرستار contains
چولی and براسری.
There might also be
bistro کی, bistro, bearskin, busby, shako میں, بیرسکِن, بوزبی, شاکو, and کنسرٹ.
STORY: The song is about King Arthur's son Mordred, who was born between Arthur and his half-sister, Morgaine Le Fay. It's Morgaine singing to him; persuading him to kill his father, which he ends up doing. Basically that is the story