Hey!blau Records

Roland Mueller (guitar)

CompeniusQuartett (performer)

Jamie Williams (performer), Thomas Hoppe (performer)

Christian Hilz (baritone), Eberhard Klemmstein (performer), Dorian Keilhack (piano, keypad)

Meike Leluschko (performer), Jenny Ruppik (performer)

Slava Cernavca (clarinet), Festival Kammerorchester Krakau

Martin Fösel (tenor), Beate Roux (piano)

Rita Arkenau-Sanden (trumpet), Rolf Müller (organ)

Blattwerk Saxophonquartett (performer), Alban Hauser (soprano saxophone), Timur Isakov (clarinet, alto saxophone), Hartmut Salzmann (tenor saxophone), Ivan Jones (baritone saxophone), Mehri Ovezova-Isakova (harpsichord)

Maria-Theresa Freibott (harp), Horst Kreidler (flute)