The Jamecos, featuring Diana Tyler and Nat Brown, are a notable ensemble in the realm of rhythm and blues. Characterized by their soulful harmonies and intricate arrangements, they are known for their fusion of traditional R&B with elements of jazz and gospel. Diana Tyler's powerful lead vocals and Nat Brown's distinctive saxophone solos have been instrumental in shaping their unique sound. Their influence on the R&B genre, while subtle, is recognized through their pioneering approach to blending diverse musical styles.