Kevin Olusola

Biography

Kevin Oluwole Olusola, known as K.O., is an American singer-songwriter, beatboxer, and cellist born on October 5, 1988. He rose to fame as the beatboxer of a cappella group Pentatonix, which he joined after his viral "celloboxing" rendition of Mark Summer's "Julie-O" in 2011. Olusola has performed with renowned artists and has toured internationally, including a 2012 performance at the Montreux Jazz Festival.