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Legendary singer Roberta Flack was rushed to the hospital on Friday night after falling ill during her performance at the Apollo Theater.

The 81-year-old “Killing Me Softly” singer was performing at a charity concert for the Jazz Foundation of America when she fell ill.

EMTs were called and she was transported to a Harlem hospital around 8:50 p.m.

Roberta Flack checked out of the hospital two hours later, but doctors are still running test to determine what caused her to fall ill.

Sending up prayers and wishing Ms. Flack a speedy recovery.