Rapping also referred to as MCing or emceeing, is a vocal style in which the artist speaks lyrically in rhyme and verse generally to an instrumental or synthesized beat. Beats almost always in 4/4 time signature can be created by sampling or sequencing portions of other songs by a producer.They also include synthesizers, drum machines, and live bands. Rappers may write, memorize, or improvise their lyrics and perform their works a cappella or to a beat.
Hip hop music predates the introduction of rapping into hip hop culture. The roots of rapping are found in African-American music and ultimately African music, particularly that of the griots of West African culture. are often considered "godfathers" of hip hop music.