Bobby McFerrin

Robert Keith McFerrin Jr. (born March 11, 1950)

Jazz Vocalist, Pianist, Vocal Percussionists and Conductor, Bobby McFerrin, is regarded for his vocal techniques. He has been active since 1970 and scored a number 1 hit in 1988. He is the son of Operatic Baritone Robert McFerrin and Singer Sara Cooper. Mr. McFerrin is capable of multiphonic singing and performs and records regularly as a unaccompanied solo vocal Artist. He remains active mostly as a part of music education programs. Please take a listen here and have a relaxing Sunday: Blackbird and Don't worry be happy

Source: https://en.m.wikipedia.org/wiki/Bobby_McFerrin

Background information
Birth name	Robert Keith McFerrin Jr.
Born	March 11, 1950 (age 69) Manhattan, New York, U.S.
Genres	Jazz, a cappella,vocal, world,classical, smooth jazz
Occupation(s)	Musician, conductor, arranger, producer
Instruments	Vocals, piano, vocal percussion
Years active	1970–present
Labels	Manhattan, Blue Note, Elektra, Sony Classical
Associated acts	Chick Corea, Herbie Hancock, Yo-Yo Ma