Will Champlin puts his best into Imagine Dragons' "Demons."
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Jennifer Lopez's official music video for 'Do It Well'. Click to listen to Jennifer Lopez on Spotify: http://smarturl.it/JLoSpot?IQid=JLoDIW
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Original video by National Geographic Channel
National Geographic presents The World's Biggest Cave, a TV special that gives us a close-up look at Son Doong, a huge recently-discovered under...