Inolvidable is a beautiful and powerful adjective that means 'unforgettable'. It's formed by adding the prefix in- (un-) to olvidar (to forget), perfectly capturing a sense of lasting memory.
In the song, which is named after this concept, Bad Bunny sings "Y fuiste tú mi baile inolvidable" (And you were my unforgettable dance). He uses this word to describe a past love, elevating a shared memory to something timeless that, despite the pain of the breakup, he will cherish forever.
Get ready for a salsa track that's all about a love that's over, but will never be forgotten. Bad Bunny uses a beautiful metaphor throughout the song: "La vida es una fiesta que un día termina / Y fuiste tú mi baile inolvidable" (Life is a party that one day ends / And you were my unforgettable dance). He thought they would grow old together, but now he accepts that can only happen "En otra vida, en otro mundo" (In another life, in another world). This person taught him fundamental things, not just how to dance, but "me enseñaste a querer" (you taught me how to love).
Even though he might be with other people now, nobody compares. He's brutally honest about it, saying "La nueva mama bien, pero no es tu boquita" (The new girl is good, but she doesn't have your little mouth). He calls his past love "Mi diabla, mi ángel, mi loquita" (My devil, my angel, my crazy girl), showing she was everything to him all at once. It's a song about that one person who leaves a permanent mark, the one you can't erase, the best dance you'll ever have.