Vocoder and vocal effects were carried out by Thrall, who also played the rhythm guitar.
On the albums The Raven, Gospel According to the Meninblack and Aural Sculpture, Greenfield used a Korg VC-10 vocoder.
In 2006, the British electronic music group Banco de Gaia produced a vocoded version called "Flow my Dreams, the Android Wept".
British composer Trevor Wishart used phase vocoder analyses and transformations of a human voice as the basis for his composition VOX 5 (part of his larger VOX Cycle).
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The proprietary Auto-Tune pitch-correcting software, widely used in commercial music production, is based on the phase vocoder principle.