Underneath It All is a 2002 single by No Doubt, co-written and produced by Dave Stewart, featuring Jamaican artist Lady Saw. The track blends reggae, pop, and soul, with Gwen Stefani’s heartfelt vocals contrasting with Lady Saw’s fiery guest verse. Dave’s production adds warmth and depth, helping the song become one of the band’s biggest hits. It won a Grammy Award for Best Pop Performance by a Duo or Group and was released on CD, 7-inch, and digital formats, with remixes and live versions. For collectors, editions highlighting Dave’s involvement are especially prized. The single stands as a high point in No Doubt’s discography and a testament to Dave’s ability to craft genre-blending, chart-topping hits with emotional resonance.