Definition of Sound was a London-based dance-music group, consisting of Kevin Clark and Don Weekes, working with musicians Rex Brough (aka The Red King) and latterly, Mike Spencer. Their second and fourth singles, "Wear Your Love Like Heaven" (1991) and "Moira Jane's Cafe" (1992) were in the Top 40 in the UK Singles Chart. The group also had several songs enter the U.S. Billboard Hot Dance Club Play chart, including "Moira Jane's Cafe," which hit No. 1 in 1992.