- R Z -: Frankfurter Tor
- R Z -: In & Out
- R Z -: Artificial dreams
- R Z -: Berliner apple (4)
- R Z -: Alarm
- R Z -: Round eyes
- R Z -: El Camino SS
- R Z -: Autumn in Berlin
- R Z -: Two suns in the sunset
- R Z -: Berliner apple (3)
- R Z -: Berliner apple (2)