Three Event Scores by George Brecht
"Drip Music" (1959)
For single or multiple performance. A source of dripping water and an empty vessel are arranged so that the water falls into the vessel.
"Three Aqueous Events" (1961)
ice
water
steam
"For a Drummer, Fluxversion 2" (1966)
Performer drums with sticks over a leaking feather pillow making the feathers escape the pillow.