The Leslie Speaker Trick That Gave Mick Jagger's 'Angie' Its Haunting Chorus

During the recording of Goats Head Soup at Dynamic Sound Studios in Jamaica, engineer Andy Johns decided to run Mick Jagger’s vocal track through a Leslie rotating speaker cabinet — the same kind used for organs — to get that wobbly, airy chorus sound on “Angie.” The Leslie’s spinning horn and bass rotor created a natural Doppler shift and tremolo, which they blended with the dry vocal to keep the verses intimate while the chorus swelled into something almost disembodied.

The trick wasn’t new in pop — the Beatles had used it on “Tomorrow Never Knows” — but on a ballad like “Angie” it felt especially vulnerable. Jagger’s voice wasn’t drenched; the Leslie was just turned up enough on the final mix to make the chorus float, as if the room itself were breathing. The result became a signature texture for the song, and a subtle reminder that sometimes the most memorable studio magic comes from borrowing gear meant for a completely different instrument.