Rabbit Girls are one of the many fine audio products offered from the North American based Roil Noise label.
please visit roilnoise.com for more info.
various ways and means have been utilized since 1995.
occasionally.
guess.
contact mics, amplified metal spring box, pc heat sinks, pedals, computers, guitars, basses, circuitbent devices, homemade noise gadgets, whatever else I can get my hands on.
literally everything.