Midi files: Nickerbocker & Biene (3)
| Hallo Klaus | Nickerbocker & Biene | BUY |
| Hallo Klaus (i wue nur zruck) | Nickerbocker & Biene | BUY |
| I wü nur zruck zu Dir (Hallo Klaus) | Nickerbocker & Biene | BUY |
| Hallo Klaus | Nickerbocker & Biene | BUY |
| Hallo Klaus (i wue nur zruck) | Nickerbocker & Biene | BUY |
| I wü nur zruck zu Dir (Hallo Klaus) | Nickerbocker & Biene | BUY |