| produced |
|---|
| Close Your Eyes | | Bad Boys Blue | 3:25 |
| Der Himmel brennt | Karin Hartmann | Wolfgang Petry | 3:15 |
| Disco Español | Karin Hartmann | Venus | 4:31 |
| Do What You Do | | Bad Boys Blue | 3:33 |
| Do What You Do (rap edit) | | Bad Boys Blue | 3:40 |
| Doctor Doctor (Help Me Please) | Karin Hartmann | À La Carte | 4:03 |
| Habe ich dich heute Nacht verloren? | Karin Hartmann | Dennie Christian | 3:44 |
| Heaven Must Be Missing You | | Bad Boys Blue | 3:20 |
| Hot Sun on Video | Karin Hartmann | Venus | 4:20 |
| I'll Be Good | | Bad Boys Blue | 3:55 |
| Ich brauch' deine Liebe (Andante, Andante) | Karin Hartmann | Andreas Martin | 4:37 |
| It Was a Night of Wonder | Karin Hartmann | À La Carte | 4:18 |
| Love Really Hurts Without You | | Bad Boys Blue | 4:00 |
| Lovers In The Sand (Warning! Special Heavy DJ Dub Remix) | | Bad Boys Blue | 5:50 |
| Lügen | Karin Hartmann | Wolfgang Petry | 3:47 |
| Ohne mich | Karin Hartmann | Wolfgang Petry | 2:54 |
| Rainy Rainy Day | Karin Hartmann | Dennie Christian | 3:15 |
| Wahnsinn | Karin Hartmann | Wolfgang Petry | 3:30 |
| Weil es den And'ren gibt | Karin Hartmann | Andreas Martin | 4:39 |
| You Take Me to the Light | | Bad Boys Blue | 3:36 |
| produced |
|---|
| Doctor, Doctor (Help Me Please) | Karin Hartmann | À La Carte | |
| Ring Me, Honey | Karin Hartmann | À La Carte | |
| River Blue | Karin Hartmann | À La Carte | |
| Viva Torero | Karin Hartmann | À La Carte | |
| Wahnsinn | Karin Hartmann | Wolfgang Petry | |
| composed |
|---|
| Hot Sun on Video | | | |
| Kisses and Tears (My One and Only) | | | |
| Lügen | | | |
| Sel maal | | | |
| lyrics |
|---|
| A World Without You (Michelle) | | | |
| Blue Moon | | | |
| Charlene | | | |
| Close Your Eyes | | | |
| Come Back and Stay | | | |
| Disco Español | | | |
| Do What You Do | | | |
| Do What You Do (rap edit) | | | |
| Doctor Doctor (Help Me Please) | | | |
| Don't Walk Away, Suzanne | | | |
| Gimme, Gimme Your Lovin' | | | |
| Habe ich dich heute Nacht verloren? | | | |
| Heaven Must Be Missing You | | | |
| Hot Girls - Bad Boys | | | |
| Hot Sun on Video | | | |
| Hungry for Love | | | |
| I Wanna Hear Your Heartbeat | | | |
| I'll Be Good | | | |
| It Was a Night Of Wonder | | | |
| Kiss You All Over, Baby | | | |
| Kisses and Tears (My One and Only) | | | |
| L.O.V.E. in My Car | | | |
| Lady in Black | | | |
| Love Is No Crime | | | |
| Lovers in the Sand | | | |
| Ohne mich | | | |
| Pretty Young Girl | | | |
| Rainy Rainy Day | | | |
| Wahnsinn | | | |
| Weil es den and’ren gibt | | | |
| You’re a Woman | | | |
| translated |
|---|
| Waanzin | | | |
| wrote |
|---|
| Alleen is maar alleen | | | |
| Cubatao | | | |
| House of Silence | K.V. Haaren | | |
| Winter in de stad | | | |
| Your Eyes | | | |
| Zij was zo mooi | Karin Hartmann | | |
