A song in two parts; a duet.
Two people who work or collaborate together as partners; especially, those who perform music together.
Any cocktail consisting of a spirit and a liqueur.
Any pair of two people.
A musical composition in four parts, each performed by a single voice or instrument.
A group of four musicians who perform classical music together.
A group of four singers, usually males, who sings together in four-part harmony.
A group of four people or things, particularly