Green Day's 'American IDIOT' is a punk rock album released in 2004. It was the band's seventh studio album and was their first album to reach number one on the Billboard 200 chart. The album was a commercial success, selling over 16 million copies worldwide and winning a Grammy Award for Best Rock Album. The title track, 'American IDIOT', was a huge hit and became the band's highest-charting single in the US.