A man killed a DJ who was dissatisfied with the music he chose in a cafe in the Kirovsky district of Leningrad, Russia.

The music did not live up to the guests and demanded the "DJ" to change it, but the latter refused, causing the anger of one of the guests who carried the knife and stabbed him in the heart, and after walking for several steps fell on his face and stopped moving.

The victim was rushed to hospital and died shortly thereafter, while the waiter, the brother of the deceased, wanted to protect the injured DJ and break into the room with the kitchen cleaver but the intervention of the customers prevented him.