The Bey Sisters, comprising American jazz singers Geraldine and Solange Bey, were active during the 1950s and 1960s. Known for their smooth, harmonious style, they leaned heavily into jazz and blues, creating a unique blend of vocal harmonies and emotive performances. While not as widely recognized as some of their contemporaries, their work was influential in the jazz vocal scene, with their rendition of "Sentimental Journey" being considered a signature piece. Their collaborations with notable artists like Horace Silver, Dakota Staton, and Andy Bey, their younger brother, further cemented their place in jazz history.