Cantus Umbrarum

Cantus Umbrarum is the fourth studio album by Lightwave, released in 2000 by Horizon Music.

Personnel
Adapted from the Cantus Umbrarum liner notes.

Lightwave
 * Christoph Harbonnier – electronics, recording, mixing, illustrations
 * Christian Wittman – electronics, voice, art direction\

Additional musicians
 * Jacques Derégnaucourt – electronics, violin, viola
 * John Greaves – voice
 * Marie-Christine Letort – voice
 * Renaud Pion – bass clarinet, Turkish clarinet, flute, electronics
 * Jean-Luc Revol – voice
 * Eric Theobald – voice

Production
 * Michel Geiss – mastering
 * Lightwave – production