Bobby McFerrin, American singer-songwriter, producer, and conductor

Robert Keith McFerrin Jr. is an American singer, songwriter, and conductor. His vocal techniques include singing fluidly but with quick and considerable jumps in pitch—for example, sustaining a melody while also rapidly alternating with arpeggios and harmonies—as well as scat singing, polyphonic overtone singing, and improvisational vocal percussion. He performs and records regularly as an unaccompanied solo vocal artist. He has frequently collaborated with other artists from both the jazz and classical scenes.

March 11 is the 70th day of the year in the Gregorian calendar; 295 days remain until the end of the year.