160BPM
The tempo at which jungle operates — Amen breaks stretched and chopped to 155–165 BPM. At this speed the breakbeat pattern creates a forward momentum unlike any 4/4 tempo.
Amen Break
A 6-second drum solo from 'Amen, Brother' by The Winstons (1969). The most sampled recording in music history. The rhythmic DNA of jungle and drum & bass.
Breakbeat
A drum loop isolated from its rhythmic 'break' section — the moment in a funk or soul recording where the drummer plays without melody. The compositional raw material of jungle.
Clash
A sound system battle — two rigs competing for crowd response. Borrowed from Jamaican sound system tradition. The selector chooses dubplates; the crowd chooses the winner.
Darkside
The dark, menacing variant of early jungle (1993–94). Horror samples, sub-bass pressure, minor keys. Goldie's 'Terminator' is the founding text. Precursor to Metalheadz techstep.
Dubplate
An exclusive lacquer-cut acetate of an unreleased track, pressed for a specific DJ. In sound system culture, owning the dubplate — the only copy — is the currency of status.
Free Party
An illegal, non-commercial rave organised outside the club system. UK's Criminal Justice Act (1994) was written specifically to criminalise them by targeting 'repetitive beats'.
Hardcore Continuum
Simon Reynolds's theory: a single evolutionary chain from UK rave (1989) through ardkore, jungle, DnB, garage, grime, to dubstep. The same cultural engine, constantly mutating.
Jump-Up
An energetic, crowd-focused DnB subgenre. Heavy drops, wobbling subs, simple but effective. Commercial face of DnB. DJ Hazard, Dillinja, Shy FX. Maximum dancefloor pressure.
Jungle Techno
Early name for jungle when it was still emerging from hardcore rave. The combination of breakbeats (from hip-hop/jungle) with techno's electronic texture. Became simply 'jungle' by 1993.
Liquid Funk
A soulful, melodic DnB subgenre developed by LTJ Bukem. Lush pads, emotional basslines, jazz harmonics. Hospital Records continued the tradition. The cerebral alternative to jump-up.
Neurofunk
Dark, technically complex DnB subgenre. Ed Rush & Optical, Photek, Trace. Intricate Reese bass sound design, clinical production, sci-fi atmospherics. The most technically demanding DnB to produce.
Pirate Radio
Unlicensed FM broadcasts from tower blocks. Kool FM, Rush FM, Rinse FM. The distribution infrastructure for underground music before the internet. A DJ slot on pirate radio built careers.
Ragga Jungle
Jungle with Jamaican dancehall vocal samples. Connects electronic music to Caribbean diasporic identity. Shy FX's 'Original Nuttah' is canonical. Bass culture and rave culture in synthesis.
Reese Bass
Deep, modulated bass created by Kevin Saunderson in 1988. Two detuned oscillators. The defining bass sound of jungle and DnB — warm, buzzing, harmonically rich under the breakbeat.
Riddim
Jamaican term for rhythm or backing track. In sound system culture, the riddim is shared — multiple vocalists might toast (rap) over the same riddim. Carried into jungle via ragga vocal tradition.
Rollers
DnB tracks with continuous, rolling rhythmic momentum — no traditional drop or breakdown. The energy stays constant through rhythmic density rather than structural contrast.
Selector
The DJ role in sound system culture — the person who selects and plays the records. Distinct from the MC who toasts over them. 'The selector plays riddims; the crowd responds.'
Sound System
A mobile speaker rig operated by a collective. Bass bins (18"), mid stacks (12"), horns. The social instrument of reggae and rave culture — music as physical experience, community as technology.
Steppers
A DnB sub-style with a 4/4 kick pattern underlying the Amen break — a conscious reference to roots reggae's 'steppers' rhythm. Bass weight and dancefloor function over technical complexity.
Time Stretch
Digital audio processing that changes tempo without affecting pitch — or vice versa. In jungle, time-stretch artifacts (smearing, granulation) were embraced as aesthetic elements: the sound of technology at its limits.
VIP
'Version in Progress' — a remix of a track created by the original artist, typically with a darker or more dancefloor-focused arrangement. Exclusive to DJs initially. 'The VIP was the dubplate you could play twice.'