Olajide Olayinka Williams “JJ” Olatunji, better known as KSI.
He is a co-founder and member of the British YouTube group known as the Sidemen. He is the CEO of Misfits Boxing and the co-owner of Prime Hydration, XIX Vodka and a restaurant chain known as Sides.
KSI is a rapper and also a popular YouTuber who has about 10M subscribers.
KSI laughs on YouTube and earns money through it.He is out with a new single title ‘Summer Is Over ‘
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