2005 – US CD sales rose for the first time in four years. The CD format accounted for 98% of the 666 million albums sold, according to research company Nielsen Soundscan. A total of 140 million digital tracks were legally downloaded during 2004, equivalent to 14 million albums. R&B star Usher was the biggest-selling artist with his album ‘Confessions’ selling eight million copies. Other top sellers of the year were Norah Jones, Eminem and country stars Kenny Chesney and Gretchen Wilson. The UK recorded a record year for album sales in 2004, with 237 million sold The Scissor Sisters proved the most popular album of the year, followed by Keane and Maroon 5.