Jonathan David Buck is an American R&B singer, songwriter and record producer. His debut album Bonafide (1995) spawned the hit singles "Pretty Girl" and "Someone to Love", the latter of which reached the top ten on the Billboard Hot 100 and was nominated at the Grammys Awards for Best Pop Collaboration with Vocals. His second album Cool Relax (1997), was certified platinum by the Recording Industry Association of America (RIAA). Cool Relax included the hit singles "Are U Still Down" and "They Don't Know". His third album, Pleasures U Like (2001) reached the top ten on the Billboard 200 chart.