Olajide "JJ" Olatunji, better known as KSIOlajideBT, is an English YouTube personality turned rapper. He made his name uploading videos of him commentating over clips of the popular video game series FIFA. He started making music with collaborator Randolph in the form of joke football records such as Heskey Time, before signing for Sway's Dcypha Productions. He achieved his first UK Top 40 hit with Lamborghini in 2015. His musical output consists of Grime and UK Hip-Hop.