The Platinum Collection is one of Sandra's most comprehensive compilations to date, including all of her single songs released between 1985 and 2009 as well as some album tracks, remastered and arranged chronologically. Many of the songs are presented in shorter single edits. Two versions of the album were released: a 2-CD version and a 3-CD set, the latter including a selection of extended mixes originally available on 12" maxi singles. CD 3 also enables buyers to download 5 additional extended mixes in MP3 format and 5 high-quality photos and biography in English and German in PDF format (with the same content as the booklet in physical releases). A total of 23 exclusive tracks are included in this release: 12 previously unreleased on CD, 10 that were previously available on CD single only (or other formats such 12" single at the time of its original release; now out-of-print), and 1 that was previously available for promotional use only.