It sounds like you’re referring to (1974), which is a notable track by the legendary Italian singer-songwriter Mina .
Here lies the challenge. For decades, Amore Amaro was a fantasma —a ghost. No official DVD or Blu-ray release existed in Region 1 or 2. The only circulating copies were:
🍋🥃 – Fernando Di Leo’s forgotten gem.
If you prefer, I can look up Italian films of 1974 that have “amore” in the title (e.g., Amore mio non farmi male , Portiere di notte , Amore e ginnastica ).