Tegan and Sara, Mike Posner, Sia, Janelle Monae: Who else should be bigger than they are?
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She won a Grammy for the stylish, swinging “American Boy” featuring Kanye West, but this British smooth-voiced singer has failed to capitalize on that momentum with subsequent releases, including “Break My Heart” featuring Rick Ross despite classy, inviting R&B tunes beautifully delivered.
Watch “American Boy.”