Smooth R&B is a subgenre of R&B (Rhythm and Blues) that is characterized by its mellow and soothing sound. It combines elements of soul, jazz, and funk to create a relaxed and smooth musical style. Here are four prominent artists known for their contributions to Smooth R&B:

• Erykah Badu - Erykah Badu is a singer-songwriter known for her soulful voice and introspective lyrics. Her music blends elements of R&B, soul, and jazz, creating a unique and distinct sound that embodies the essence of Smooth R&B.
• Maxwell - Maxwell is a Grammy Award-winning artist known for his smooth vocals and sensual songs. His music seamlessly blends elements of R&B, soul, and funk, creating a sophisticated and romantic sound that defines Smooth R&B.
• Sade - Sade is a British-Nigerian singer-songwriter known for her smooth and velvety voice. Her music combines elements of R&B, soul, and jazz, creating a timeless and elegant sound that has made her an icon of Smooth R&B.
• Anthony Hamilton - Anthony Hamilton is a soulful R&B artist known for his rich and powerful vocals. His music draws inspiration from classic R&B and gospel, infusing it with a smooth and contemporary touch that defines the essence of Smooth R&B.