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
Symphony: Introduction, Modulation, Variation, Finale
13:44
#2
Travelling
06:46
#3
Wonderful Music
03:38
#4
Sun Trip: Am Oelberg (Mount of Olives), On The Way, Battlefield
17:38
Album has 8 releases
Album releases in order of release date. Media format, release date, country, etc.

Vinyl
1972
Germany

Vinyl
1977
Japan

Vinyl
1980
Germany

CD
1996
Germany

CD
1998
Germany

CD
2015
Germany

CD
15 May 2015
Germany

2 x 12" Vinyl
25 Aug 2017
Germany