| vocals |
|---|
| Kiss Me | | additional and background vocals | Indecent Obsession | 4:35 |
| Love Rusts | | additional and background vocals | Starship | 4:58 |
| Maybe You | | additional and background vocals | Indecent Obsession | 5:09 |
| Pray for Rain | | additional and background vocals | Indecent Obsession | 4:52 |
| Rebel With a Cause | | additional and background vocals | Indecent Obsession | 4:24 |
| Tomorrow Doesn’t Matter Tonight | | additional and background vocals | Starship | 3:42 |
| True Blue Love | | background vocals | Lou Gramm | 5:00 |
| Whispers in the Dark | | additional and background vocals | Indecent Obsession | 4:47 |
| vocals |
|---|
| 1981-08 – 1981-09 | Und alles is ganz anders word’n | | choir vocals | Rainhard Fendrich | |
| The Works | | background vocals | Nik Kershaw | |
| Und alles is ganz anders word'n | | choir vocals | Rainhard Fendrich | |
| composed |
|---|
| Billionaires Learn to Swing | | | | |
| Cry for Freedom | | | | |
| Gentleman Style | | | | |
| Guess What? | | | | |
| Here’s Johnny | I. Wolf | | | |
| Hunger | | | | |
| I Love Changes | | | | |
| Indio | | | | |
| July | | | | |
| Just a Little Girl | | | | |
| Kiss me | | | | |
| Kisses on the House | | | | |
| Liebe kann so schön sein | | | | |
| Living in a Fishbowl | | | | |
| Maybe You | | | | |
| Paula Forgot | | | | |
| Poperotica | | | | |
| Pray for Rain | | | | |
| Rebel With a Cause | | | | |
| Somewhere in a Corner | | | | |
| Talking in Venice | | | | |
| Talking With the Heart | | | | |
| The Best Ones Are Taken | | | | |
| Vienna | | | | |
| Whispers in the Dark | | | | |
| Your Smile | | | | |
| lyrics |
|---|
| Billionaires Learn to Swing | | | | |
| Cry for Freedom | | | | |
| Eye for an Eye | | | | |
| Gentleman Style | | | | |
| Guess What? | | | | |
| Hunger | | | | |
| I Love Changes | | | | |
| Indio | | | | |
| July | | | | |
| Just a Little Girl | | | | |
| Kiss me | | | | |
| Kisses on the House | | | | |
| Living in a Fishbowl | | | | |
| Maybe You | | | | |
| No Way Out | | | | |
| Paula Forgot | | | | |
| Poperotica | | | | |
| Pray for Rain | | | | |
| Rebel With a Cause | | | | |
| Somewhere in a Corner | | | | |
| Talking in Venice | | | | |
| Talking With the Heart | | | | |
| The Best Ones Are Taken | | | | |
| Tomorrow’s Heroes | | | | |
| Vienna | | | | |
| Whispers in the Dark | | | | |
| Wir woll'n alles und mehr | | | | |
| You're Blocking My Sun | | | | |
| wrote |
|---|
| Angel With a Dirty Face | | | | |
| Bigger Than Elvis | | | | |
| Broken Dreams | | | | |
| Playing With the Boys | | | | |
| Sara | | | | |
| Snowfall on the Sahara | | | | |
| Tomorrow Doesn’t Matter Tonight | | | | |
| When a Heart Finds Another | | | | |
| Who’s Johnny | | | | |
| Wings of a Lie | | | | |
