The Marvelettes in a 1964 promotional photo: (clockwise from left) Gladys Horton, Katherine Anderson, Georgeanna Tillman, and Wanda Young.
Gladys Horton (1944 – January 26, 2011 was an American R&B singer, famous for being the co-founder and lead singer of the popular Motown all-female vocal group The Marvelettes.
