Greatest singer of 2010-2015

Who was the greatest singer of which lived betwen 2010 and 2015

This band is good; not sure they'll be around in 2016......though good for the minute...........

.... this is better....... brilliant this...................

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There have been great singers in the last 5 years. Just to pick one would be hard. I like the voice of Jesse J but there have been numerous great voices like Leona Lewis. I could list a dozen others too, male and female.

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Adele