
The R&B superstar debuted the ballad, titled Bring It on Home, as she performed at a special fundraiser for the Democrat at the Plaza Hotel, reports dailystar.co.uk.
Carey, who also backed Obama in the 2008 election, took to Twitter after the bash and wrote: "Just finished performing Hero, We Belong Together and BRING IT ON HOME - a song I wrote especially for the event."
The Plaza Hotel party took place hours after Obama mingled with guests at actress Sarah Jessica Parker's house for another political fundraiser.
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