Previews for mixednut's and birth's Unit's song have been uploaded on youtube now.
http://youtu.be/7Zs2ieJRn5oAlso, here the covers for the CDs.

and the track list
Birth
1.Birth of Color
2.WORLD WIDE DANCE!!! by Makoto
3.ユニゾン☆ビート (Unison Beat) by Ayumu
4.月のほとりで (Tsuki no hotori de) by Azusa
5.Impervious Resolution by Yukiho
6.おまじない (Omajinai) by Kana
7.Welcome
Mixednuts
1.ドリームトラベラー (Dream traveler)
2.SUPER SIZE LOVE!! by Minako
3.アニマル☆ステイション (Animal station) by Iku
4.りんごのマーチ (Rinko no March) by Hinata
5.WOW! I NEED!! ~シンギングモンキー 歌唱拳~ by Mami
6.水中キャンディ (Suichuu candy) by Konomi
7.Welcome