Mark Ronson's 'Uptown Funk' has spent another week at No.1 in the US.

Billboard have confirmed that the Bruno Mars collaboration has spent its fifth week at the top of the singles chart.

The song features on Ronson's recently released album 'Uptown Special'.

At No.2 on the US singles chart this week is Ed Sheeran's 'Thinking Out Loud', whilst Hozier's hit 'Take Me To Church' follows at No.3.

Taylor Swift's 'Blank Space' is a non-mover at No.4 and Maroon 5's 'Sugar' rounds off the top five.

Sam Smith is another British presence in the US top ten, with his hit song 'I'm Not The Only One' resting at No.7.

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