Other influences include psychedelic rock pioneers Pink Floyd; film composer Ennio Morricone; krautrockers Tangerine Dream; early pioneers of the eurodance electronica subgenre Space; Jean-Jacques Perrey (although there are some echoes of dance music styles in the production); French crooner Serge Gainsbourg (Histoire de Melody Nelson, for example); and soft rock duo The Carpenters (Calling Occupants of Interplanetary Craft, for example) .