Quadrophonic / Surround Sound
NEW PAGE - information coming soon
1969 - Pink Floyd
1984 - Starlight Express
Sound designer Martin Levan used a rotary controller to move the sound around the roller skate tracks in the Apollo Victoria theatre

Starlight Express Cadac Console (1984)
Custom CADAC mixing console from Starlight Express (1984)
From Autograph Sound
MORE INFORMATION COMING SOON
2021 - Back to the Future The Musical
Sound Designer Gareth Owen uses Unreal Engine to move audio around the auditorium and to change the audio depending on which way the car on stage is facing.
2025 - Qlab
August 2025: Qlab version 5.5 released, with Object Audio, where a sound could be automatically 'moved' around a multi-speaker system.
- See also Binaural Sound