ZE:A and Nine Muses' Kyung Li collaborated for a powerful performance on 'Immortal Song 2'. 

ZE:A took Nam Jin's "Please Don't Change" and turned it into a musical stage, capturing the audience with the dramatic performance. 

Nam Jin commented, "When a lot of people come out, the attention is usually spread out, but it was like you all sang in one voice."

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As the third to go on stage, ZE:A was able to defeat Ken, but Ailee took the final win this episode. Check out ZE:A's performance below!