| Official |
|---|
| 1.17 | Music Is the Key (Love Parade 99) (short version) | 3:33 | Dr. Motte & WestBam | Bravo Hits 26 | Various Artists | Album + Compilation | | Polystar , Warner Special Marketing | 3984-29345-2 |
| 1.17 | Music Is the Key (Love Parade 99) (short) | 3:33 | Dr. Motte & WestBam | Bravo Hits 26 | Various Artists | Album + Compilation | | Polystar , Warner Special Marketing | 3984-29319-2 |
| 1.17 | Music Is the Key (Love Parade 99) (short version) | 3:34 | Dr. Motte & WestBam | Bravo Hits 26 | Various Artists | Album + Compilation | | Polystar , Warner Special Marketing | 3984-29344-2 |
| 1.1 | Music Is the Key (Love Parade 99) (short) | 3:35 | Dr. Motte & WestBam | Music Is the Key (Love Parade 99) | Dr. Motte & WestBam | Single | | Low Spirit Recordings | 74321 68196 2 |
| 1.1 | Music Is the Key (Love Parade 99) (short) | 3:33 | Dr. Motte & WestBam | Music Is the Key: Love Parade 99 | Various Artists | Album + Compilation | | Omnisounds , Low Spirit Recordings, Wagram Music | 3051702 |
| 1.1 | Music Is the Key (Love Parade 99) | 3:33 | Dr. Motte & WestBam | Music Is the Key: Love Parade: The '99 Compilation | Various Artists | Album + Compilation | | Low Spirit Recordings | 74321 66250 2, 74321 68310 2 |
| 1.1 | Music Is the Key (Love Parade 99) (short) | 3:34 | Dr. Motte & WestBam | Music Is the Key (Love Parade 99) | Dr. Motte & WestBam | Single | | Omnisounds | 3051875 |