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
BOA
13:15
#2
OBA
07:30
#3
ABO
11:00
#4
BAO
09:43
Album has 5 releases
Album releases in order of release date. Media format, release date, country, etc.

12" Vinyl
1970
United States

12" Vinyl
1971
United States

12" Vinyl
1978
Japan

CD
31 Aug 2006
United States

CD
25 Oct 2017
Japan