| Erika Songs |
| I Don't Know |
| Relations |
| FREE |
| Destination Nowhere |
| Right or Wrong |
| Ditto |
| FANTASY |
| ESCAPE |
| Time to go home |
| I Dont Know |
| I Don`t Know |
| Save My Heart |
| I Don't Know (Radio Mix) |
| Together We're Lost |
| Kingdom |
| I Don't Know Radio Mix |
| I Don't Know - Radio Mix |
| Hurting So Bad |
| In The Arms Of A Stranger |
| I Don't Know (Extended Mix) |
| Cold Winter Night |
| Line of Fire |
| Prelude |
| Free -Overrocket101007 Mix- |
| Right Or Wrong (Promo Edit) |
| Heavenly |
| I Don´t Know |
| FREE-overrocket101007 mix- |
| Relations - Radio Mix |
| Relations (Radio Mix) |
| I Don't Know (Bossa Mix) |
| Living Like a Hurricane |
| Postlude |
| I Don't Know (www.puroeuro.com) |
| FREE (overrocket101007 mix) |
| Love in Vain |
| Fever & Music |
| Last Call for Love |
| I Don't Know Extended Mix |
| i don't know (remix) |
| Emergency |
| FREE (Instrumental) |
| Lost In Paradise |
| FREE [overrocket101007 mix] |
| Ditto (Extended Version) |
| Rock Me Into Heaven |
| Dawn Whisper |
| タイヨウのうた |
| I Don't Know - C.Y.T. Remix |
| Treasure |
