▽Air Supply Music ●03/30 05:19 Air Supply Air Supply 50: The Greatest HitsComing May 9. Pre-Order Now!Air Supply is celebrating 50 historic years as a band with the release of Air Supply 50: The Greatest Hits.Having sold over 20 million records worldwide, and with five consecutive top five singles, this brand-new compilation is a testament to the dedication from both the band, as well as the millions of fans who have listened to Air Su