Simeon Coxe of the 1960s psychedelic duo Silver Apples, playing "The Simeon", his custom built electronic music instrument.
Two Maestro W-2 Woodwind sound systems (a variable effects unit/waveshaper)
Two Fulltone Tube Tape Echos
Eight Heathkit Test Oscillators
Four Heathkit Variable Filters
One "custom" master oscillator
Eight foot switches
Eight "telegraph key" switches
Maestro Wah Pedal.