Christine McGuire (1926-2022) was an American singer and one of the founding members of the iconic vocal group The McGuire Sisters. Known for their harmonious blend of pop, traditional pop, and easy listening, the group gained prominence in the 1950s. McGuire, alongside her sisters Phyllis and Dorothy, became a staple of American music during this era. Notable works include hits like "Sincerely," "Sugartime," and "Something's Gotta Give." The McGuire Sisters' performances were characterized by their synchronized choreography and elegant attire, which contributed to their widespread appeal and television presence. They were regulars on popular shows like "The Ed Sullivan Show," further solidifying their status in American pop culture. The McGuire Sisters played a significant role in shaping the sound of the 1950s and 1960s pop music scene, influencing future vocal groups with their emphasis on harmony and stage presence. Their legacy continues to be felt today, as they were among the first vocal groups to achieve significant fame in the era of television and mass media, paving the way for future artists in the pop genre.