Janie Grant, born Rose Marie Casilli in 1945, is an American pop singer best known for her 1961 hit single "Triangle". Her style is characterized by a mix of doo-wop and early pop, typical of the era. Grant's soaring vocals and the song's catchy melodies made her a one-hit wonder, and "Triangle" remains a significant contribution to the early 1960s pop scene. Despite her limited discography, the distinctive sound and nostalgic appeal of her music continue to find an audience among fans of vintage pop.