Doppler
Artist with the following albums: "Si nihil aliud", "Songs to Defy", ""

Doppler 20:20
Artist with the following albums: "Klangarbenmelodie", "Klangfarbenmelodie", "Art Electrique", etc...

Doppler Effect
Artist with "Ground Zero" album

Doppler, Franz and Karl
Artist with "The music for flute and piano" album

Doppler, Inc
Artist with "Nu Instrumental" album

Doppler, Inc.
Artist with "Nu Instrumetal" album

Dopplereffekt
Artist with the following albums: "Linear Accelerator", "Calabi Yau Space", "Gesamtkunstwerk", etc...