First lady Michelle Obama (L) greets singer Beyonce after she performs the National Anthem during the public ceremonial inauguration for U.S. President Barack Obama on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC.

*The Wall Street Journal says it has obtained audio direct from Beyonce’s microphone that proves she actually did sing the National Anthem live at the Inauguration, but used the pre-recorded track to boost her vocals.

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The news organization posted to their web site a video of their live feed of the show, which includes audio from Beyonce’s mic — and it’s clear she is singing along with the track.