1980.  - the lucifer affair,the dance of the drunken angels,the time machine,the temptations of st.  Anthony

1993.  - sonic advebture project - pink synth,drum'n'space - the audience,luv - transmission,airman - underwater portal,poedelius - aber iwo doch,digital art - sector e,easyflow! - bossa 2000,agent error -..

1993.  - ginkgo garden - secret call,cusco - montezuma,hamilton, macdonald - chariots for hire,blonker - journey to the windward islands,marcator - beyond the mirrors,koch, bernward - my heart,dean, christ..

1993.  - jeff greinke - time will tell,drum'n'space - walks,bernd kistenmacher - un viaggio attraverso l'ita,dariusz kalinski - upward,jeff greinke - city stream,zinkl & alquimia - stren,alquimia - solar q..

1993.  - dean, christopher - dreaming clouds,schnell, carsten - morning coffee,blonker - september,cusco - flying condor,zinkl - lovely night creatures,roykey - atma victu,kunjappu, jolly - elegant people,..

2010.  - voces de mie tierra - roedelius & alquimia,letters from earth - ginkgo garden,indian full moon spirit - berd scholl,indian indian - delago,massai - peter mergener,science - drum'n'space,city strea..