KSI

KSI, born Olajide Olayinka Williams Olatunji on June 19, 1993, in Watford, England, first rose to fame as a YouTuber before becoming a fully-fledged recording artist. He built his channel around gaming commentary and comedy, and it was in those early videos that he began experimenting with comedic rap, a hobby that eventually turned into a genuine music career. His 2015 debut single «Lamborghini», featuring P Money, marked the beginning of that transition and became a surprise chart success.

Musically, KSI operates across rap, pop, electronic and R&B, often leaning on hooky, radio-friendly production rather than dense lyricism, which has made his singles accessible to a broad, largely younger audience drawn from his online fame. Tracks like «Down Like That», «Little Boy» and «Poppin» show his willingness to collaborate widely, pulling in rappers, pop vocalists and producers to shape a varied, feature-heavy catalogue rather than a single fixed sound.

Beyond music, KSI is known as a co-founder of the Sidemen collective and of the PRIME Hydration brand, and he has also competed as a boxer, all of which feed into a persona that blends internet culture with pop stardom. Songs such as «Thick Of It», «Beerus» and «Millions» reflect a continued evolution toward more confident, hard-hitting rap while still keeping the playful, meme-aware energy that built his fanbase in the first place.