'Madrid Fue Una Ciudad Mundial' compiles four of the most important Spanish electronic projects from the 80's. A compilation released in cooperation with a show organised in Madrid last May, 18th where Aviador Dro, Flash Cero, Azul y Negro and Esplendor Geométrico played together for the very first time.Aviador Dro offers two unpublished early recordings from 1981. Flash Cero includes an unreleased song recorded back in 1987. Azul y Negro collaborates with a demo version of their cult classic 'La Torre de Madrid' from 1981. And Esplendor Geométrico give us a couple of live tracks recorded in 1989 for the first time available on vinyl