A Roland Harmonizer was used to create the vocoder-effect during the chorus. He used an Eventide H3000 Harmonizer effects pedal on nearly all the songs. Harmonizer is the fourth studio album by Norwegian futurepop band Apoptygma Berzerk. The studio cut featured an Eventide Harmonizer. Echo Image accompanied Apoptygma Berzerk on the Harmonizer tour in 2002. By the late 70s, engineers were fixing parts using the Eventide Harmonizer H49. The pitch-shifted vocal effect used in the song was created with a harmonizer. Harmonizer has been described by fellow bandmember Geir Bratland as Stephan's most personal album. "Mechanics of Barbershop Harmony", "Harmonizer". Finally, sound effects were run through the harmonizer for further processing. Prescott Bush was also a member of the Manhattan chapter of SPEBSQUA (May 1946 "Harmonizer"). It is the great reconciler and harmonizer.