Freddie Mercury & Montserrat Caballe  These are singles from Barcelona.     The Golden Boy / La Japonaise / Barcelona UK Promo CD5 Polydor (Released 1987)     Barcelona (Single Version) / Barcelona (Extended Version) France CD5 Promo Polydor 4258 (Released 1987)     Barcelona / Exercises In Free Love UK 7" Polydor POSP 887 (Released 1987)     Barcelona / Exercises In Free Love / Barcelona (TV Edit) Germany 7" Polydor 8632627 (Released 1992)     Barcelona / Barcelona Spain Promo 7" Polydor 8632747 (Released 1992)     How Can I Go On / Overture Piccante UK 7" Polydor PO 29 (Released 1988)     How Can I Go On / The Golden Boy UK 7" Polydor PO 234 (Released 1992)     The Golden Boy / The Fallen Priest UK 7" Polydor PO 23 (Released 1988)       Back To Solo Singles