Question: What is the date of birth of the performer of song Barcelona (Freddie Mercury And Montserrat Caballé Song)?
Sentence (from "Barcelona (Freddie Mercury and Montserrat Caballé song)"): After Mercury's death in 1991, it was featured at the 1992 Summer Olympics, after which the track climbed even higher, peaking at number two in the UK, the Netherlands and New Zealand.
Relevant evidence: No