Barbershop quartet in the range of the classical countertenor range. Lead (often a lower tenor) usually sings the main melody. Baritone often completes the chord with a medium voice, usually slightly below (sometimes above) the lead. Bass always sings and harmonizes the lowest notes, often setting the root of the chord for root position chords, or singing the lowest note of the chord for inverted chords. Barbershop quartet 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
Homer's Barbershop Quartet and his sister Lisa notice a picture of their father, Homer, on the cover of an old LP album. Homer explains to his family that he, Principal Skinner, Barney Gumble, and Apu Nahasapeemapetilon recorded a barbershop quartet album in 1985, which catapulted them to national fame. He narrates to his family the story of how the band formed, reached the pinnacle of success, and eventually folded. At the end of the episode, the group reunites to perform a concert on the roof of Moe's Tavern, singing their number-one hit "Baby on Board". Throughout the episode, several references are made to