Portas caeli Lyrics
| Song | Portas caeli |
| Artist | The Synthesizer |
| Album | The Opus Dei Enigma: The Art of Gregorian Chant on Synthesizer |
YouTube Results (More on YouTube)
| Song | Portas caeli |
| Artist | The Synthesizer |
| Album | The Opus Dei Enigma: The Art of Gregorian Chant on Synthesizer |