Riff Raiders single “Sound Mirror”

Melbourne, Australia, based “modern hard rockers, Riff Raiders have dropped their latest single SOUND MIRROR and accompanying video to celebrate the physical release of their new album Welcome to Mars.”

The video features an Abbot’s Cliff-esque sound mirror.

Melbourne modern hard rockers, Riff Raiders have dropped their latest single SOUND MIRROR and accompanying video to celebrate the physical release of their new album Welcome to Mars […]

So, what’s a sound mirror. They’re giant experimental concrete “acoustic ears” that were placed along the British coast in the 1920s to detect enemy aircraft, before the world had radar.

The song Sound Mirror delivers a classic hard rock punch with massive riffs, a dark stoner groove, and the ominous weight of a pre-radar world on edge and draws inspiration from how sound mirrors might have been used in World War 2, before radar changed warfare forever.

Following the success of their set on Mars Broken Halo video, this music video was once again created and directed by Raiders guitarist and songwriter Marty Powell. The video imagines an alternate reality in which those eerie listening monuments became an active line of defence against an imaginary European enemy, with an Edwardian Pinky Blinders type character scanning the skies for an approaching invasion. The video hits heavy, brooding and is cinematic in an Oppenheimer way, and is another perfect example of mixing creativity, sweat and tears with new technology.
Source: RIFF RAIDERS SOUND MIRROR IS WATCHING OUT FOR YOU – SINGLE DROPS 26 July 2026

“Bombing the Channel Ports” by Eric Ravilious, then and now

A comparison of the 1941 watercolour painting “Bombing the Channel Ports” by war artist Eric Ravilious, and the same view of the Abbott’s Cliff sound mirror on 13 August 2017.

Bombing the Channel Ports
Bombing the Channel Ports © IWM (Art.IWM ART LD 1588)

The painting is described by the Imperial War Museum as showing “a deserted coastal road that leads past an ‘acoustic mirror’ early warning device. In the top right of the composition there are searchlights beaming up into the sky, and a large circular glow of light to one side.”

Abbot’s Cliff sound mirror art review

Abbot’s Cliff Sound Mirror – Strait of Dover is a picture of a “sound mirror” built during the World War II era for the purpose of amplifying the noise of approaching aircraft. […] Beam’s camera translates light and shadow into a negative, and then a print, the sound mirror takes what is unheard out of thin air and translates it to something we can hear. The old Zen question about the tree falling in the woods is meditative, but it is also scientific: If there is no one around to hear it, it definitively does not make a sound. Similarly, if there is no eye, there is no image.

The effectiveness of Beam’s pursuit is deepened by Section of Abbot’s Cliff Sound Mirror, prints made from charcoal rubbings of the stone mirror itself. […]
Source: “Robert Collier Beam: Scry” at Pump Project, The Austin Chronicle, 26 May 2017.

Stuck at Dover? See a sound mirror!

Accot's Cliff Sound mirror

The Guardian article How to amuse yourself in a 14-hour queue at Dover suggests: “The A20 between Folkestone and Dover can be an area of breathtaking beauty, with sea views and endless greenery to distract you from your hellish conditions. Get stranded in the right place and you could go and explore the Abbot’s Cliff sound mirror, or the Samphire Hoe nature reserve.”

“Obscure functionalism melting into majestic land art”

The mirrors’ fruitlessness may be forgiven if only because of the uncanny impression one gets that they were built for a future not yet seen or understood. Indeed, its second life as a monument and relic has been more enduring than its first.

Christo Hall visits the sound mirrors on the Kent coast with photographer Stuart Leech and “finds an obscure functionalism melting into majestic land art”, in The Second Life Of Concrete: Brutalism’s Renaissance, published by The Quietus on 10 July 2016.

Aqulio music video with the Abbot’s Cliff sound mirror

Aquilo EP Human

Lancashire duo Aquilo‘s EP “Human” released on 8 December 2014 features the Abbot’s Cliff sound mirror (and other locations around Folkestone) in two videos.

The song is “based around the idea of a delicate relationship that was slowly coming to an end and eventually finding a solace in the fact it had ended”, according to an article at Pigeons and Planes. It’s perhaps not the most cheerful ditty, but does have a sound mirror.

I Gave It All

Losing You

The videos were directed by Eoin Glaister and filmed in November. Make up artist Anna Inglis Hall tweeted this picture:

Last year psych-rock quartet Syd Arthur featured the Abbot’s Cliff mirror on the cover of their album, “Sound Mirror.