Timothy "Tim" George Hodgkinson is an English experimental music composer and performer, principally on reeds, lap steel guitar, and keyboards. He first became known as one of the core members of the British avant-rock group Henry Cow, which he formed with Fred Frith in 1968. After the demise of Henry Cow, he participated in numerous bands and projects, eventually concentrating on composing contemporary music and performing as an improviser.

Warrick Swinney, more commonly known as Warrick Sony, is a South African composer, producer, musician and sound designer. He is the founder and sole permanent member of the Kalahari Surfers. They made politically radical satirical music in 1980s South Africa, and released it through the London-based Recommended Records. During this time the Surfers toured Europe with English session musicians.