Korki Buchek is a presumably fictional singer from Kazakhstan, known for his "hit"
song Bing Bang. He was first mentioned by fictional Kazakhstani journalist Borat Sagdiyev in an episode of "Da Ali G Show", where he interviewed country
music singer
Porter Wagoner.
Borat: Do you know Korki Buchek?
Porter Wagoner: No.
Borat: He is a number one star, this
song Bing Bang. (starts singing 'Bing Bang Bing Bang Bing....')