Ailee took on the hit song "I Have a Lover" on the November 18 installment of 'Immortal Song'.

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For the special dedicated to composer Yoon Il Sang, Ailee was the first performer up with her cover of Lee Eun Mi's well-known track "I Have a Lover". Ailee's signature husky and powerful vocals were perfect for a modern version of the song, and the audience was blown away by her high notes. 



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Though Ailee did win one round, it was Davichi who took the final win with 443 points.