A Great Big World have topped this week's Australian singles chart with 'Say Something'.
The New York duo's collaboration with Christina Aguilera moves from two to one on the tally, pushing Pharrell Williams's 'Happy' into second place.
'Say Something' has become a hit around the globe since its release in November last year, entering the top ten in 11 countries and selling almost 2.5 million copies in the US to date.
Meanwhile, John Legend's 'All Of Me' jumps from seven to four, Avicii's 'Addicted To You' leaps from 11 to six, and Rihanna's 'Jump' vaults from 21 to nine.
Further down the chart, Aloe Blacc's 'The Man' lifts 16 to 12, Shakira and Rihanna's 'Can't Remember To Forget You' reaches a new peak at 18, and Beyoncé's 'Drunk In Love' bounces from 41 to 22.
American Authors' 'Best Day Of My Life' shifts from 37 to 24, Eminem and Nate Ruess's 'Headlights' is new at 36, and Sara Bareilles debuts at 40 with 'Brave'.
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The ARIA singles chart top ten appears below (click where possible for our reviews):
1. (2) A Great Big World: 'Say Something'
2. (1) Pharrell Williams: 'Happy'
3. (3) Joel Fletcher ft. Savage: 'Swing'
4. (7) John Legend: 'All Of Me'
5. (5) Rudimental ft. Emeli Sandé: 'Free'
6. (11) Avicii: 'Addicted To You'
7. (4) London Grammar: 'Strong'
8. (9) Magic! 'Rude'
9. (21) Rihanna: 'Jump'
10. (8) Jason Derulo: 'Trumpets'
Watch the 'Say Something' music video below:
