Papua New Guinea by The Future Sound of London.

The ad is part of a series advertising hearing tests for over-50s that includes Groove Armada.

https://www.thedrum.com/news/ad-of-the-day-specsavers-asks-the-rave-generation-to-get-their-hearing-checked

It certainly resonated with this quinquagenarian – though happily my hearing’s fine at the moment.

I heard that! Pardon?

Here are a few remixes of that FSOL track.

By the way, the low drone and high synth at the beginning of the 7 and 12 inch original versions sounds like it may have influenced the beginning of another much more recent track by Jimmy Cauty (of KLF fame) which has a similarly timeless but somewhat more frenetic quality.