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,
Montserrat Oliver Cromwell, some of whom would have arrived in Montserrat. Data published by the Central Intelligence Agency indicates the ethnic group mix as follows (2011 est.): Education in Montserrat is compulsory for children between the ages of 5 and 14, and free up to the age of 17. The only secondary school (pre-16 years of age) on the island is the Montserrat Secondary School (MSS) in Salem. Montserrat Community College (MCC) is a community college (post-16 and tertiary educational institution) in Salem. The University of the West Indies maintains its Montserrat Open Campus. University of Science, Arts and Technology is