Renato Grieco is a composer and musician active in the field of musique concrète and radio-art. Since 2013 he has performed in Italy, United Kingdom, France, Switzerland, Russia, Germany, Norway, Denmark, Poland, Slovenia, Turkey, Malta, Greece both with his solo project (under the pseudonym kNN) and in numerous collaborations as a performer, interpreter or playwright of sound for dance. He is co- curator of the La Digestion festival – rarely heard music. Some of his most significant collaborations include names such as MP Hopkins, Valerio Tricoli, Evan Parker, Xavier Charles, Ingar Zach, Elio
Martusciello, Tom White, ensemble Dissonanzen. He has released records for Pseudomagica, Canti
Magnetici, Glistening Examples, Regional Bears, Chocolate Monk, Dinzu Artifact, Falt, Granny, Toxo, Mikroton.