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
World, Hold On (Children of the Sky) (radio edit)
03:21
#2
World, Hold On (Children of the Sky) (club edit)
06:35
Album has 6 releases
Album releases in order of release date. Media format, release date, country, etc.

CD
2006
United Kingdom

CD
25 Apr 2006
United Kingdom

Digital
6 Jun 2006

CD
Jun 2006
United Kingdom

CD
16 Jun 2006
Germany

12" Vinyl
Aug 2006
United States