Barcelona (Freddie Mercury and Montserrat Caballé song) contained "Exercises in Free Love" from "The Freddie Mercury Album". The 1992 version of the 7" Spanish record had another version of "Barcelona" on the B-side, and the rare 1987 12" Hong Kong record was one-sided and had a unique sleeve. Most 5" CDs contained two or three versions of "Barcelona" and "Exercises in Free Love". Most 7" record and 5" CD covers featured Mercury and Caballé singing on a stage with an orchestra on the background, though the Portuguese version pictured them in a static studio photo. The 1992 reissue 7" records contained another version of the singing artists,
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.