''Amnesiac'' is the fifth studio album by English alternative rock band Radiohead, released in June 2001. Debuting at the top of the UK charts and number two on the ''Billboard'' 200. ''Amnesiac'' featured more audible guitar than its direct predecessor ''Kid A'', and unlike that album, it spun off several singles. Like ''Kid A'', it synthesised influences of electronic music, ambient music, classical music, and jazz. - Wikipedia