Billionaire hedge fund hot-shot David Einhorn, the founder of Greenlight Capital, was spotted rocking out to Alicia Keys at the Robin Hood Foundation's 12-12-12 benefit concert for Sandy relief.
You can see Einhorn, who is dressed very casually in a striped shirt, and his wife Cheryl belting out the lyrics to "Empire State of Mind."
Watch here: (Start at the 4:27 minute mark)
[Hat Tip: Market Folly]
SEE ALSO: Is That Lloyd Blankfein Laughing Like Crazy?
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