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
...Sing for Very Important People increased popularity around 2006, when it was used in the closing credits of the film "Stranger than Fiction". In subsequent years, it was used in commercials for Drumstick ice cream in Australia, Smil chocolate in Norway, Cosmote in Greece, DC Shoes and Toyota, among others, as well as on the television show "Weeds", and as the theme for the podcast "Jordan, Jesse GO!". In 2015, the song was used in a commercial for Delta Air Lines ...Sing for Very Important People ...Sing for Very Important People is a 1970 album by The Free Design. It was the band's fifth album.