Биология-2003
1. Биология (3:45)
2. Океан и три реки [feat. Валерий Меладзе] (3:40)
3. Мир, о котором я не знала до тебя (3:57)
4. Не надо (2:57)
5. В этом ты профессор (3:55)
6. Продюсер (4:04)
7. Биология [Club mix by RainMan] (3:10)
8. Биология [Jungle mix by RainMan] (3:31)
9. Не надо [Latin mix by RainMan] (2:57)
10. Не надо [Dance mix by RainMan] (3:31)
11. Вот таки дела [версия песни "Я не поняла?"] (3:37)
12. Стоп! Стоп! Стоп! [Updebat version] (3:50)
13. Стоп! Стоп! Стоп! [R&B version] (3:48)
Biology-2003
1. Biology (3:45)
2. Ocean and Three Rivers [feat. Valery Meladze] (3:40)
3. A World I Didn't Know Before You (3:57)
4. Don't (2:57)
5. In this you are a professor (3:55)
6. Producer (4:04)
7. Biology [Club mix by RainMan] (3:10)
8. Biology [Jungle mix by RainMan] (3:31)
9. Don't [Latin mix by RainMan] (2:57)
10. Don't [Dance mix by RainMan] (3:31)
11. Here's the deal [version of the song "I don't understand?"] (3:37)
12. Stop! Stop! Stop! [Updebat version] (3:50)
13. Stop! Stop! Stop! [R&B version] (3:48)