Italian Futurist painter, composer, and builder of experimental musical instruments. Russolo identified six families of noise for Futurist orchestras. These were grouped as
1. Roars, Thunderings, Explosions, and Booms
2. Whistling, Hissing, Puffing
3. Whispers, Murmurs, Muttering, Gurgling
4. Screeching, Creaking, Rustling, Crackling, Rubbing
5. Noises produced by beating on metals, woods, skins, or stones
6. Voices of animals, people etc.
Wrote a manifesto titles "The Art of Noises"