David Walker is an English singer and guitarist who has been front-man for a number of bands; most notably The Idle Race, Savoy Brown and Humble Pie, he also served briefly with Fleetwood Mac and Black Sabbath.

Savoy Brown were a British blues rock band formed in Battersea, southwest London, in 1965. Part of the late 1960s blues rock movement, Savoy Brown primarily achieved success in the United States, where they promoted their albums with non-stop touring. Founder, guitarist and primary songwriter Kim Simmonds was the sole constant member of the band from its formation in 1965 until his death in 2022.