Reviving her sales decline with her 2007 album '' Play '' and her million-selling greatest hits album '' Best Fiction '' , Amuro begun recording her ninth studio album in early 2009 . While she was promoting '' Best Fiction '' on her Best Fiction Tour , Amuro confirmed that all future singles would be revealed through commercial endorsements deals rather than being pre-released independently ; both " Wild " and " Dr. " appeared as the advertising theme songs for Coca-Cola Zero and a Vidal Sassoon commercial
Best Fiction Tour
Namie Amuro Best Fiction tour 2008–2009
Wild (Namie Amuro song)