Hans Joachim is one of the pioneers at the field of the exploitation of electrically generated tones, sounds and noises and belongs to the founders of contemporary popular electronic music. His discografie listes about 80 releases and there are more than 10 productions ready to be released in the next future.

Roedelius was born 1934 in Berlin and lives since 1978 in Baden, south of Vienna. He started to be a professional composer, musician, texter in the late sixties with sound-experiments respectively a sort of "anarchic musical actionism".
He worked with Choreografer Caroline Carlsen for the "Theatro e Danza la Fenice" in Venice, with Esther Linley, Mark Lintern-Harris and Joao de Bruco for the "Wiener Festwochen", the "Donaufestival", the "Eurokaz" in Zagreb, the "Szene Salzburg" and other Festivals.
He was founder-member of groups such as "Ger?usche", "Plus/minus", "Per Sonare", the free artslab "Zodiak" in Berlin, "Kluster", and "Cluster", "Harmonia", "Meeting Point Vienna", "Friendly Game", "Aquarello" and "Tempus Transit".
And he collaborated with many composers and musicians such as:
Brian Eno, Holger Czukay, Michael Rother, Konrad Plank, Peter Baumann, Dieter Moebius, Fabio Capanni, Jurij Novoselic, Hiroshi Kobayashi, Andres Gil, Felix Jay, Nicola Alesini, Konrad Schnitzler, Alexander Czjzek, Eric Spitzer-Marlyn and many others.