Wer klopft? Lyrics
| Song | Wer klopft? |
| Artist | Libero de Luca |
| Artist | Hjördis Schymberg |
| Artist | Eugen Szenkar |
| Album | La Bohème |
YouTube Results (More on YouTube)
| Song | Wer klopft? |
| Artist | Libero de Luca |
| Artist | Hjördis Schymberg |
| Artist | Eugen Szenkar |
| Album | La Bohème |