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Olajide Olayinka Williams "JJ" Olatunji, popularly known as KSI (formerly KSIOlajidebt), is an English YouTuber, internet personality, rapper, actor, and boxer. KSI is a member and cofounder of the British YouTube group referred to as the Sidemen. And he cofounded the hydration company Prime, alongside fellow YouTuber Logan Paul. He was born on June 19, 1993, in Watford, England.
In 2008, KSI made his YouTube account under the username KSIOlajideBT and began uploading videos. He built his following from making FIFA content, and his videos were mainly of him playing video games. The channel changed over the years to become a react and vlog-based channel.
In 2013, KSI hit 1 million subscribers on his YouTube channel. In 2015, he released “Lamborghini” as his debut single, featuring P Money and Randolph. In 2017, KSI reached 20 million subscribers on his YouTube channel. He then went on to release his debut studio album, Dissimulation, in 2018, which featured collaborations with Rick Ross, Lil Pump, and Sway, among others.
KSI "Lamborghini" official video
