The Heptones are a Jamaican reggae vocal group formed in the 1960s. Known for their harmonious melodies and smooth vocal style, they gained popularity with hits like "Book of Rules" and "Party Time." The group originally consisted of three members: Barry Llewellyn, Trevor McNaughton, and Lascelles Perkins. Their music often features themes of love, social issues, and spirituality. Throughout their career, The Heptones collaborated with various producers, including the legendary Lee "Scratch" Perry. They played a significant role in the development of reggae music and have influenced many artists in the genre. Their contributions continue to be celebrated in the reggae community.