KSI
KSI is a British creator and musician whose FIFA videos grew into comedy, chart-topping albums, boxing and television, with football now part of the story as a Dagenham & Redbridge shareholder.
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Latest
JJ’s happenings, collected from public sources, plus their backstory and Starbook, where fans write.
Known for
Overview
- Full name
- Olajide Olayinka Williams Olatunji
- Born
- 19 June 1993, London, England
- Grew up
- Watford, Hertfordshire
- Started
- FIFA commentary on KSIOlajidebt in 2009
- Also known as
- JJ
- Music milestone
- All Over the Place reached UK Number 1 in 2021
Mini bio
From the bedroom to YouTube.
Raised in Watford, JJ started the KSIOlajidebt channel in 2009 with FIFA commentary recorded at home. Gaming gave fans the first introduction; comedy, vlogs and the Sidemen widened that world. KSI helped form the group in 2013 and announced a departure in May 2026.
Making room for music.
Early releases included “Lamborghini” with P Money and the Keep Up EP. The debut solo album Dissimulation reached Number 2 in the UK in 2020. All Over the Place followed at Number 1 in 2021, with songs including “Holiday”, “Don’t Play” and “Patience”.
Beyond the upload.
Boxing brought a professional win over Logan Paul in 2019; the documentary KSI: In Real Life later opened a window onto the person behind the online career. More recently, KSI became a full-time Britain’s Got Talent judge and a Dagenham & Redbridge shareholder, connecting a long-standing interest in football with new broadcasts for fans.
Creditschronological, newest first
Music
- 2025Catch Me If You CanArtist
- 2024Thick of It (feat. Trippie Redd)Artist
- 2021All Over the Place (Deluxe)Artist
- 2020DissimulationArtist
Film & TV
- 2026Britain’s Got Talent, Series 19Judge
- 2023KSI: In Real LifeDocumentary subject
Awards
Quotes
I’m all about trying things, just to see if I can do them.KSI, Apple Music
Discussing All Over the Place in the album’s Apple Music interview.
Trivia
- KSI stands for Knowledge Strength Integrity, a name taken from a Halo gaming clan.
- The first YouTube account was called JideJunior, before the KSIOlajidebt channel.
- The boxing nickname is “The Nightmare”.
Find JJ
Find JJ’s videos, music and updates on the official channels.
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YouTube
Prime Video
Album
Album