KSI aka Olajide Olatunji Profile | Contact details (Phone number, Email, Instagram, Twitter)- KSI is a stage name of Olajide Olatunji who is the famous Rapper, Comedian, YouTuber, and Actor. It shows he is a multi-talented person who inspires the youth with his work. He has created the content from the video game FIFA 14 in which Lionel Messi has appeared on the game cover. Olajide has performed in numerous albums and singles such as Keep Up, Friends with benefits, Jump around, Wake Up and much more. Million of his fans love him madly and they want to contact him. For his fans, we are writing the contact details of KSI.