01. Happy Children 2009 (Demy Shine Vocal Remix Edit)
02. Happy Children 2009 (But & Memo Remix Edit)
03. Happy Children 2009 (Kj Remix Edit)
04. Happy Children 2009 (Demy Shine Vocal Remix)
05. Happy Children 2009 (But & Memo Remix)
06. Happy Children 2009 (Kj Remix)
07. Happy Children 2009 (Demy Shine Dub Remix)
08. Happy Children 2009 (But & Memo Remix Instrumental)
09. Happy Children ( Original Version )
Bônus:
10. Happy Children (Remix '88 vocal)
11. Happy Children (Remix '88 Dub)
12. Happy Children (Original Mix)
13. Happy Children (Instrumental)
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