In the albums market, Adele is leading in the way in the US with 21 – and is a guaranteed top seller in the UK. To date, ‘21’ has sold 3.1m copies this year, challenged only by her debut album ‘19’ which has approaching 1.1m. The nearest rival right now is Bruno Mars’ ‘Doo-Wops & Hooligans’, which has sold 770,000 copies.