Kelvin Boakye, known by his stage name Serious Klein (born 6th June 1991), is an English rapping MC based in Germany with Ghanaian roots.
Serious started his musical career when he was 12 years old, then known as “Key Bee”. He released his first Mixtape “The Rolling Stone” (2010), with DSTY records. The official name change to Serious Klein , came with the release of his EP “The Serious Outlook” (2012, DSTY Records),which was acknowledged locally. His following EP “The Introduction” , released in 2015 (DSTY Records), gained more of an international recognition.