Enhorabuena is a festive Spanish word for "congratulations". It's what you might say to someone on their birthday, graduation, or when they share good news.
Literally meaning "in a good hour," it captures a moment of pure joy. In the song, Marc Anthony uses it triumphantly to celebrate finding his partner, singing "Enhorabuena, porque valió la pena" (Congratulations, because it was worth it), emphasizing that all the past struggles were worthwhile.
This song is a massive, joyful salsa celebration of a love that was worth fighting for. The title itself, "Valió La Pena," means "It was worth the trouble" or simply "It was worth it." Marc Anthony is telling his partner that whatever he had to go through to be with her was absolutely the right choice.
He sings about finding a safe harbor after a difficult time, saying, "Después de la tormenta aquí en tu pecho puedo anclar" (After the storm, I can anchor here in your chest). This isn't just a casual romance; his feelings are intense. He calls her his "religión" (religion) and a "bendición" (blessing), making it clear that this love has completely transformed his world. He feels he can finally be himself again, and he has zero regrets about the journey that brought them together.