Assertion: barbershop quartet | /r/HasProperty | a group of four singers
Facets:
value: "hummels & heroin"
type: OTHER
Source sentences:
text: A barbershop quartet is a group of four singers who sing music in the barbershop style, characterized by four-part harmony without instrumental accompaniment, or a cappella.
text: Barbershop Quartet is a group of songs the boys sang in the Season 21 episode, "Hummels & Heroin".
text: The Barbershop Quartet are a group of singers associated with Albert Fink in Columbia.
text: 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.
text: The Barbershop Quartet are a group of four singers found in Inkwell Isle Two.
text: A barbershop quartet is a group of four singers who sing music in the barbershop genre of singing, which uses four-part harmony without accompaniment by any instruments such as piano, a style called a cappella.