RPT MCK, sometimes referred to as MCK, was born as Nghiêm Vũ Hoàng Long in Hà Nội, Việt Nam, on March 2, 1999 and is a Vietnamese rapper known for his rap melodies.

Part of Rapital Crew and CDSL, he formerly went by the names Ngơ and Nger.

In 2020 he joined the program Rap Việt in it’s first season and joined Wowy’s crew.

Before participating in Rap Việt, he was known for songs like “tình đắng như ly cà phê”, and “Thủ Đô Cypher”.

In 2023, RPT MCK released his first full length album – 99%.