LONDON (DS)Adele has overtaken Michael Jackson to claim the fifth best-selling album in UK history. The singer’s second album 21 has sold over 4,274,300 copies in the UK, which are 500 sales ahead of Michael Jackson’s Thriller. “To add to her many landmark records, Adele’s achievement in overtaking Thriller in the all-time sales list is truly remarkable,” comments the Official Charts Company’s MD.