"Así Fue" is a song written and produced by Mexican singer-songwriter Juan Gabriel and performed by Spanish singer Isabel Pantoja. It was released in 1988 as the second single from her studio album Desde Andalucía. The song tells of the singer dealing with her ex-lover after she has a new fiancé. It reached number two on the Billboard Hot Latin Songs chart in the United States and was the fifth best-performing Latin single of 1989 in the country. Nine years later, Juan Gabriel performed a live cover version of the song at the Palacio de Bellas Artes which was recorded and released as a live album titled Celebrando 25 Años de Juan Gabriel: En Concierto en el Palacio de Bellas Artes (1998).