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In 2008, Christina Aguilera recorded a duet with Jason Mraz called "Ain't No Other Man". The song was released as the third single from Aguilera's fourth studio album, Back to Basics. The song was a commercial success, reaching number one on the US Billboard Hot 100 chart and number two on the UK Singles Chart. The song also won the Grammy Award for Best Pop Collaboration with Vocals in 2009.