The Manhattan Transfer is an American vocal music group known for its blend of acapella, jazz, pop, and swing. Formed in 1969, original members Tim Hauser, Janis Siegel, Laurel Massé, and Alan Paul achieved wide acclaim for their intricate vocal arrangements and harmonies. Their 1981 album "Mecca for Moderns" earned them two Grammy Awards, further solidifying their influence in the music industry. Despite lineup changes, The Manhattan Transfer remains a distinctive force in vocal group history.