Warning (25th Anniversary Deluxe Edition) - Green Day's sixth studio album Warning was released on October 3, 2000, and has gone on to sell over 1 million copies in the US and over 3 million worldwide. - The album includes three hit singles: "Warning", "Waiting" and "Minority", a track that continues to be a live favorite. The album has been one of the most celebrated in the band's catalogue, with the critics applauding the band's adventurous musical direction and Billie Joe Armstrong's strong song writing.