James Arthur Stays No 1 In Singles Chart
As Calvin Harris rules the roost in the Official UK Albums Chart...
His debut single Impossible remained in the top spot this week, notching up 917,000 sales in the four weeks it has been released.
Will.I.Am's Scream & Shout (ft. Britney Spears) was another non-mover at No 2, as was PSY's Gangnam Style at No 3.
Bruno Mars rises two places to No 4 with Locked Out Of Heaven and Taylor Swift also rises two spots to No 5 with I Knew You Were Trouble.
Meanwhile, over in the Official UK Albums Chart, Calvin Harris rose to the No 1 spot with his long player 18 Months.
Emeli Sandé dropped one place with Our Version Of Events at No 2 and Ed Sheeran roses 10 places to No 3 with +.
Jake Bugg was up 12 places at No 4 with his self-titles album and the top five was rounded out by Bruno Mars with Unorthodox Jukebox.
The Official UK Top 10 Singles...
1 (1) James Arthur - Impossible
2 (2) Will.I.Am - Scream & Shout (ft. Britney Spears)
3 (3) PSY - Gangnam Style
4 (6) Bruno Mars - Locked Out Of Heaven
5 (7) Taylor Swift - I Knew You Were Trouble
6 (4) Olly Murs - Troublemaker (ft. Flo Rida)
7 (12) Rihanna - Stay (ft. Mikky Ekko)
8 (8) Rihanna - Diamonds
9 (11) Swedish House Mafia - Don't You Worry Child (ft. John Martin)
10 (10) Labrinth - Beneath Your Beautiful (ft. Emeli Sandé)