The Clusters were a notable doo-wop vocal group from the late 1950s and early 1960s, known for their distinctively smooth and harmonious style. Their most significant contribution to music history is their hit "Darling Can't You Tell," which peaked at number 10 on the Billboard R&B chart. The group consisted of notable members Charlie Scardina, Tommy Mordente, Donnie Milo, Henry Ferro, and Joe Gugliotta. The Clusters' signature sound, characterized by rich vocal harmonies and soulful ballads, significantly influenced the development of rhythm and blues and doo-wop music during their era.