as rock and blues which is exclusively composed of female musicians. This is distinct from a girl group, in which the female members are solely vocalists, though this terminology is not universally followed. See also List of rock genres List of mainstream rock performers Notes References Further reading and listening Robinson, Richard. Pop, Rock, and Soul. New York: Pyramid Books, 1972. . Szatmary, David P. Rockin' in Time: a Social History of Rock-and-Roll. Third ed. Upper Saddle River NJ: Prentice-Hall, 1996. xvi, 320 p., ill., mostly with b&w photos. . External links 20th-century music genres 21st-century music genres American culture American styles of music African-American culture African-American music British culture British styles of music 1950s fads and trends Popular music