The Supremes, an American female singing group

Girl group

A girl group is a popular music act featuring several young female singers who generally harmonise together.Girl groups emerged in the late 1950s as groups of young singers teamed up with behind-the-scenes songwriters and music producers to create hit singles, often featuring glossy production...

, were the premier act of Motown Records during the 1960s.

Originally founded as The Primettes in Detroit, Michigan, in 1959, The Supremes' repertoire included doo-wop

Doo-wop

The name Doo-wop is given to a style of vocal-based rhythm and blues music that developed in African American communities in the 1940s and achieved mainstream popularity in the 1950s and early 1960s. It emerged from New York, Philadelphia, Chicago, Baltimore, Newark, Pittsburgh, Cincinnati and...

, pop, soul

Soul music

Soul music is a music genre originating in the United States combining elements of gospel music and rhythm and blues. According to the Rock and Roll Hall of Fame, soul is "music that arose out of the black experience in America through the transmutation of gospel and rhythm & blues into a form of...

, Broadway show tune

Show tune

A show tune is a popular song originally written as part of the score of a "show" , especially if the piece in question has become a "standard", more or less detached in most people's minds from the original context...

s, psychedelic soul

Psychedelic soul

Psychedelic soul, sometimes called black rock, is a sub-genre of soul music, which mixes the characteristics of soul with psychedelic rock...

, and disco

Disco

Disco is a genre of dance music. Disco acts charted high during the mid-1970s, and the genre's popularity peaked during the late 1970s. It had its roots in clubs that catered to African American, gay, psychedelic, and other communities in New York City and Philadelphia during the late 1960s and...

. They were the most commercially successful of Motown's acts and are, to date, America's most successful vocal group

Musical ensemble

A musical ensemble is a group of people who perform instrumental or vocal music. In classical music, trios or quartets either blend the sounds of musical instrument families or group together instruments from the same instrument family, such as string ensembles or wind ensembles...

 with 12 number one singles on the Billboard Hot 100

Billboard Hot 100

The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...

. Most of these hits were written and produced by Motown's main songwriting and production team, Holland–Dozier–Holland.