KSI is an English YouTuber, entrepreneur, and professional boxer. He has over 34 million subscribers and over 8 billion video views across his two YouTube channels. His debut studio album, Dissimulation, debuted at number 2 on the UK Albums Chart. KSI featured in the British comedy film Laid in America (2016), and was the subject of KSI: Can't Lose (2018), a documentary film.