alto vocals Susanne Otto
baritone vocals Jonathan de la Paz Zaens
bass vocals Nicholas Isherwood
engineer Günther Kasper
mixed by Karlheinz Stockhausen
musical assistance Kathinka Pasveer
soprano vocals Isolde Siebert
soprano vocals Ksenija Lukic
synthesizer Antonio Pérez Abellán
tenor vocals Bernhard Gärtner
tenor vocals Hubert Mayer
vocals Sebastian Kunz
Recorded from September 1st to 7th 2003 at Sound Studio N in Cologne