Billy Joel's Greatest Hits album Volume 1 and Volume 2 became the fourth album in history to become certified as Double-Diamond for sales over 20 million copies, April 12, 1999. It follows Michael Jackson's Thriller, the Eagles - Their Greatest Hits: 1971-1975 and Pink Floyd's The Wall.
The Night Is Still Young and You're Only Human (Second Wind) were previously unreleased but have since been released as singles.
