Kevin Oluwole Olusola, also known as K.O., (born October 5, 1988) is an American singer-songwriter, beatboxer, and cellist. Olusola is best known as the...

he ocassionally does beatboxing, for example in Joyful, Joyful, in Kevin Olusola's rap verse; and also does the bass and percussion at the same time in...

vocalists Scott Hoying, Mitch Grassi, Kirstin Maldonado, Matt Sallee, and Kevin Olusola. Characterized by their pop-style arrangements with vocal harmonies...

Karen O (born 1978), lead singer of the rock group Yeah Yeah Yeahs Kevin Olusola, American cellist, beatboxer and member of a cappella group Pentatonix...

Additionally, Pentatonix (Scott Hoying, Kirstin Maldonado, Mitch Grassi, Kevin Olusola and Matt Sallee) portray the carolers and also voice them in their glass...

Kofi Siriboe Kalen Allen Mitch Grassi Scott Hoying Kirstin Maldonado Kevin Olusola Matt Sallee The film is directed by Rusty Cundieff and written by Molly...

Antoniette Costa (vocals, harp), Tara Kamangar (piano, violin), and Kevin Olusola (cello, beatboxing). The trio has performed at the Festival del Sole...

they formed the a cappella group Pentatonix along with Avi Kaplan and Kevin Olusola. The group entered and eventually won the third season of The Sing-Off...

from British jazz artist Jamie Cullum, Ben Folds, Herbie Hancock, and Kevin Olusola of the a cappella group Pentatonix. He arranged "White Christmas" for...

backing vocals Avi Kaplan – vocal bass, bass lead and backing vocals Kevin Olusola – vocal percussion, beatboxing, backing vocals, rapping Additional personnel...