Nguyen Duc Cuong (born May 13, 1989 in Dong Nai, moved to Ha Long, Quang Ninh when he moved to high school), commonly known by the stage name Den Vau or Den, is a Vietnamese male rapper and musician.Den Vau has won the Contribution Award and is "one of the few successful artists from the underground wave and indie music" of Vietnam.
He's a very simplistic person, don't really care about fame and stuffs(chill bro), he was once a sanitation worker.