16:00The Official Chart on Radio 1 with Jack SaundersPharrell Happy At The Top AgainBBC Radio 1 Duration: 3 hours Sun 12th Jan 2014, 16:00 on BBC Radio 1 EnglandMatrix and Futurebound join Jameela and Pharrell fells 'Timber' to return to the top spot with 'Happy'GenresMusicPop & ChartBrandThe Official Chart on Radio 1 with Jack Saunders Source: BBC Online