Answer
The iconic hit single "Dream a Little Dream of Me", popularly associated with Cass Elliot's enchanting voice, stands out as her solo triumph. Originally composed in 1931, this timeless ballad gained mainstream recognition when Cass Elliot, renowned for her contributions to The Mamas & The Papas, embraced it. Her emotive rendition catapulted the song to remarkable success, making it synonymous with her extraordinary talent as a solo artist.