On 29 December 2008, a new mix of "Insomnia", titled "Up All Night Mix", was made available for digital download. As part of the "Greatest Hits" compilation, David re-recorded "Walking Away" with four different artists across Europe, Monrose from Germany, Nek from Italy, Lynnsha from France and Álex Ubago from Spain. The album debuted at number 48 on the UK Albums Chart. From February to April 2009, David toured Russia, the Far East and performed one show in Los Angeles as part of a "Greatest Hits" tour. He met fans at a meet and greet session at Singapore Changi Airport before his show.