On-U Sound and the UK dub continuum

London dub and experimental-reggae label built by producer Adrian Sherwood out of his earlier Carib Gems and Hit Run imprints, formally taking the On-U Sound name around 1980; home to African Head Charge, Dub Syndicate, Tackhead and New Age Steppers, it carried the mixing-desk aesthetic of Jamaican dub into British post-punk.

Jah Shaka (Neville Powell, c.1948-2023), known as the "Zulu Warrior," was a Jamaican-born, South East London-based sound system operator who ran a roots-reggae and dub sound from around 1970. Celebrated for the spiritual intensity and heavy sonority of his single-handed sessions, he also released roots and dub records from 1980 on his Jah Shaka Music label, including the Commandments of Dub series.

Barbados-born, London-raised producer, guitarist and engineer (b. 1953) who did more than anyone to give British reggae its own sound. He ran the Sufferer Hi-Fi sound, led Matumbi, and produced Janet Kay's "Silly Games" — a UK number two in 1979 and the record that defined lovers rock. He was Linton Kwesi Johnson's musical partner across the dub poetry albums, cut his own dub sets as Blackbeard, and was sought out by post-punk acts including The Slits and The Pop Group.

English dub producer and studio engineer, founder of the On-U Sound label, who extended King Tubby's studio-as-instrument approach into British post-punk and dub electronics; a key figure in the UK dub production lineage alongside Mad Professor.

The British tradition of custom sound-system construction that grew from Jamaican roots, in which specialist builders of valve amps, pre-amps and speakers, from Metro to Mostec, engineered the heavy dub sound of the UK dance.

The remix before the word existed: Jamaican engineers of the early 1970s — King Tubby foremost, with Lee Perry, Errol Thompson and their successors — stripped the vocal from a rhythm and rebuilt what remained live at the desk, drums and bass forward, fragments of voice and horns drenched in reverb and delay. It began as B-side economics and became a form in its own right, and its fingerprints are on remix culture, hip hop instrumentals, jungle, dubstep and every music that treats the studio as an instrument.

Osbourne Ruddock (1941-1989), the Waterhouse electronics engineer who invented dub. He built and repaired amplifiers, ran his own Hometown Hi-Fi sound, and began cutting versions with parts dropping in and out, drenched in reverb and delay worked live at the controls — first as exclusive plates for his own dances, then as a form in its own right. He trained Scientist, Prince Jammy and others, and his approach to the mixing desk as an instrument reshaped record production worldwide. He was shot dead outside his home in 1989.

Psychedelic dub ensemble formed in 1981 by percussionist Bonjo Iyabinghi Noah with producer Adrian Sherwood on the On-U Sound label, fusing Nyabinghi-rooted drumming with dub studio techniques into a globally influential body of work.

The carpenters and engineers who built the sound get little of the credit the record labels keep.

How the B-side and the mixing desk became instruments.

The electronics craft as an apprenticeship, and its journey from Waterhouse to London and New York.

In the studios of 1970s Kingston, engineers learned to dismantle a finished song and rebuild it as something stranger, launching the version, the remix and the idea of the producer as author.