Album has these songs
All songs from every album releases
Many songs are available for 30 seconds preview listening (by Spotify Audio Preview Clips)
#1
Hydrophonie 2
24:21
#2
Hydrophonie 5
20:39
Album has 2 releases
Album releases in order of release date. Media format, release date, country, etc.

12" Vinyl
1985
United Kingdom

CD
2005
Germany