Barcelona (Freddie Mercury and Montserrat Caballé song) Barcelona (Freddie Mercury and Montserrat Caballé song) "Barcelona" is a single released by Queen vocalist Freddie Mercury and operatic soprano Montserrat Caballé. A part of their collaborative album "Barcelona", it also appeared on Queen's "Greatest Hits III". The song reflects Mercury's love of opera with his high notes and Caballé's operatic vocals, backed by a full orchestra. Originally released in 1987, it was one of the biggest hits of Mercury's solo career, reaching number eight in the UK Singles Chart. After Mercury's death in 1991, it was featured at the 1992 Summer Olympics, after which the track climbed even higher,
Montserrat and an ex-situ captive breeding population has been set up in partnership with Durrell Wildlife Conservation Trust, Zoological Society of London, North of England Zoological Society, Parken Zoo and the Governments of Montserrat and Dominica. Releases from this programme have already taken place in a hope to increase the numbers of the frog and reduce extinction risk from Chytridiomycosis. The national bird is the endemic Montserrat oriole ("Icterus oberi"). The IUCN Red List classifies it as Vulnerable, having previously listed it as Critically Endangered. Captive populations are held in several zoos in the UK including: Chester Zoo, London Zoo, Jersey