Barbershop music in tags or codas, or when some appropriate embellishment can be created. One characteristic feature of barbershop harmony is the use of what is known as "snakes" and "swipes." This is when a chord is altered by a change in one or more non-melodic voices. Occasional passages may be sung by fewer than four voice parts. Barbershop music is generally performed by either a barbershop quartet, a group of four singers with one on each vocal part, or a barbershop chorus, which closely resembles a choir with the notable exception of the genre of music. According to the Barbershop Harmony
Homer's Barbershop Quartet Homer's Barbershop Quartet "Homer's Barbershop Quartet" is the first episode of "The Simpsons" fifth season. It originally aired on the Fox network in the United States on September 30, 1993. The episode was written by Jeff Martin and directed by Mark Kirkland. It features the Be Sharps, a barbershop quartet founded by Homer Simpson. The band's story roughly parallels that of The Beatles. George Harrison and David Crosby guest star as themselves, and The Dapper Dans provide the singing voices of the Be Sharps. The episode begins with the Simpson family as they attend a swap meet. There, Bart Simpson