Barcelona (Freddie Mercury and Montserrat Caballé song) important performance occurred on 8 October 1988, at the open air La Nit festival in Barcelona, which was staged on the occasion of the arrival of the Olympic flag from Seoul. Together, Mercury and Caballé sang three tracks from the forthcoming album "Barcelona", namely "Barcelona", "How Can I Go On" and "The Golden Boy". This was the last live performance of Mercury who was already beginning to suffer from AIDS. Mercury died in 1991, and the recording of the song was played over a travelogue of the city at the start of the international broadcast of the 1992 Olympics opening
Daniela Mercury pointed as the reason for the split between Chico Buarque and Marieta Severo. In an interview to "Istoé" magazine, Mercury said that "it was a levity what they did, an irresponsibility that caused an uproar in my life and in the lives of both of them". In April 2013 Daniela Mercury used social media to make public her relationship with the journalist Malu Verçosa, saying that "Malu is now my wife, my family, my inspiration to sing." Daniela Mercury and Malu Verçosa married on October 12, 2013 in a civil ceremony in Salvador da Bahia, both dressed in all white.