Doug E. Fresh
Douglas E. Davis , better known by the stage name Doug E. Fresh, is a Barbadian born American rapper, record producer, and beat boxer, also known as the Human Beat Box. The pioneer of 20th-century American beatboxing, Fresh is able to accurately imitate drum machines and various special effects using only his mouth, lips, gums, throat, tongue and a microphone. Wikipedia*
On the C-SPAN Networks:
Doug E. Fresh has one video in the C-SPAN Video Library; the first appearance was a 2004 Rally.