Mad McCann

The Manics

Yep, according to the good old Wikipedia entry for the song, "The song's theme is taken from the Spanish Civil War, and the idealism of Welsh volunteers who joined the left-wing International Brigades fighting for the Spanish Republic against Francisco Franco's military rebels. The song takes its name from a Republican poster of the time, displaying a photograph of a young child killed by the Nationalists under a sky of bombers with the stark warning "If you tolerate this, you...

I've walked Las Ramblas but not with real intent