On August 23, Girl's Day wowed the Immortal Song 2 audience with their own version of COOL's hit song 'All For You' which was also sang by A Pink's Eunji and Seo In Guk for their hit drama 'Reply 1997'.

Sojin, Minah, Yura and Hyeri put on an awesome stage showcasing their vocal talents started off by delivering the song in a very emotional way and turned it into a lively performance that impressed not only their fans but also the audience as well.

Watch their performance below: