Oh, you had a Rocky too! 🥹 It's true, we are never prepared but if nature fulfils its normal course they should be the ones who leave before, we already know it before we commit. And yes, every pet is different as same as persons. No one will replace him.
The song is so especial. In Spain it is used a lot to say goodbye to people with a slight of joy. She is a well-known Sevillian dance.