Olajide William “JJ” Olatunji, known by his shortened YouTube name “KSI”, is a YouTube personality, comedian, rapper, and white-collar boxer. His channel initially focused on the FIFA video game franchise. More recently, he has become well-known for his music as well. His YouTube channel is the 65th most-subscribed. As of March 2021, his YouTube channel has received over +5.6 billion video views and +22.6 million subscribers. For all stats about his channel click on this link.