2007 digitally remastered edition coinciding with the 20th anniversary of the release of The Joshua Tree, the album which saw U2 become `Rock"s Hottest Ticket." U2"s biggest selling album to date, entered the US album charts at #7 and reached #1 three weeks later. It was U2"s first album to reach #1 in the United States. In 1999, The Joshua Tree was awarded the RIAA"s highest certification, Diamond, with 10 million units sold. The album and sleeve cover also placed #1 in Rolling Stone magazine"s annual Music Awards chosen by readers. Critics at Rolling Stone made it #2 album of the year. U2 also won Album Of The Year and Best Rock Performance By A Group Or Duo at the Grammy Awards for The Joshua Tree.