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
Iron Maiden
04:03
#2
Invasion
03:10
#3
Prowler
04:22
#4
Strange World
05:25
Album has 3 releases
Album releases in order of release date. Media format, release date, country, etc.

Unknown

7" Vinyl
9 Nov 1979
United Kingdom

CD
2002
United States