The King Sisters were an American vocal group that gained popularity in the mid-20th century. Formed in the 1930s, the group originally consisted of sisters Maxine King, Patricia King, Yvonne King, and Luise King. They were known for their harmonious singing and performed a mix of popular music, jazz, and traditional songs. The King Sisters appeared on various radio and television shows, including the popular program The Lawrence Welk Show. They also recorded numerous albums and singles, contributing to the music scene of their time. Their legacy continues to influence vocal groups and musicians today.