There you go, as promised, the translation to the songs.

Glitter by Ayumi Hamasaki:

http://www.ahsforum.com/forum/showpost.php?p=1111483&postcount=1

Anytime by Koda Kumi (this you gotta scroll down till you reach the song):

http://kodakumi.forumcommunity.net/?t=12642308

The following are not really exactly English translations but you can sort of get the gist ne.

Lean on me by Home Made Kazoku:

http://2meetup.com/question/20080323030623AAj1oWR.html

Joy, Love by Heartsdales:

http://www.allthelyrics.com/lyrics/heartsdales/love_joy-lyrics-1179140.html