Nghiêm Vũ Hoàng Long, also known as MCK, is a Rapper/ Singer-Songwriter based in Hanoi, Vietnam. His music career started in early 2018 as an Independent Singer/ Songwriter under the alias Nger. His debut single was the smashing hit Tình Đắng Như Ly Cà Phê featuring Nân, accumulating over 30 Million Views since uploaded, kick-starting one of the most successful debuts in the local Independent scene. MCK's career took a turn in 2020 when