Raoul John Njeng-Njeng (born 1 April 1991), who performs under the mononym Skales, is a Nigerian rapper, singer, and songwriter. In 2000, he started writing rap songs in Kaduna. Between 2007 and 2008, he travelled to Jos to work with Jesse Jagz and Jeremiah Gyang. In 2008, he entered the Zain Tru Search competition and won the competition's North Central region. His debut single, "Must Shine", received numerous spin on the Rhythm FM stations in Lagos, Jos and Abuja. He later relocated to Lagos and signed a record deal with Empire Mates Entertainment in 2009. Skales has recorded over 200 songs and collaborated with numerous artists, including eLDee, Jeremiah Gyang, Banky W. and Knighthouse. His well-known songs include "Shake Body", "Mukulu", "Keresimesi", "Komole", "My Baby", "Take Care of Me" and "Denge Pose". Skales established his record label, OHK Music, after departing from Empire Mates Entertainment in May 2014. Skales' debut album, Man of the Year, was released in 2015. Skales, whose stage name is an acronym for "Seek Knowledge Acquire Large Entrepreneurial Skills", was born and raised in Kaduna but his origin is Edo.