Olajide Olatunji, known as KSI to the YouTube world, is a YouTube personality icon. With over 20 million subscribers, KSI is known for his music. KSI was born in London but grew up in Watford, Hertfordshire. His YouTube career began in 2008, where he started posting FIFA gaming videos, which eventually grew to Grand Theft Auto and other PC-based games. As recent as February of 2018, Olatunji competed in his first white color amateur boxing match. (We love a good well-rounded influencer). The fight was recorded on YouTube and drew 1.6 million live viewers, with 21 million views in one day. In 2016, KSI was named Vlogger of the Year at the NME Award show and continues to draw in subscribers daily.