Jack Vettriano, the artist behind the iconic "The Singing Butler" and Britain's best-selling image of 1992, recently sat down with Pippa Jane Wielgos to discuss his career, his upcoming retrospective at Glasgow's Kelvingrove Museum and Art Gallery, and the inspirations behind his captivating work. The interview reveals a fascinating journey, from humble beginnings with a self-made publishing venture to prestigious commissions and international recognition.