Interactions: A Guide to Swiss Underground Experimental Music, a double-LP compilation curated by Luis Alvarado and published by Buh Records, brings together 27 works by more than 30 artists from the current experimental music scene in Switzerland, in a variety of sounds, ranging from free improvisation, ambient, and industrial music, to synthesizer music, sound collage and more. It gives an account of the intense creative activity in the Swiss underground that runs through cities such as Zürich, Bern, Geneva, Lausanne, Basel, Biel, Chiasso, and Lucerne. This compilation includes works by Rudolf Eb. Er, Martina Lussi, Papiro & Yanik Soland, Manuel Troller, Therminal C, JMO, Niton, Christian Müller, Flo Stoffner, Erb-Loriot-Morishige, Noijzu, Christian Kobi, Alvear-Bondi-d'incise, Julian Sartorius, Joke Lanz, Jason Kahn, Tout Bleu, Belia Winnewisser, Souharce, Laurent Güdel, Dave Phillips, Denis Rollet, Gilles Aubry, Jen Morris, Le Pot, Purpura, and Francisco Meirino. This project is part of Incidencias Sonoras: COINCIDENCIA experimental music and sound art platform, by the Swiss Arts Council Pro Helvetia.