Girl's Day�put a fresh spin on old-school dance group Cool's "All For You" on the August 3 installment of 'Immortal Song 2'.

At the start,�Sojin�and Minah�lead with a ballad, and when Yura�and Hyeri�appeared, they took "All For You" to a more upbeat style. Their summer cover won a lot of fans, and Cool's Kim Sung Soo�commented, "I couldn't even listen to the song. I wish all 365 days of the year could be Girl's Day, so I could see them every day."

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Despite Girl's Day's awesome performance, they weren't able to beat Jung Joon Young, and Lee Jung�took the final win.