Good Day by IU

‘Good Day’ officially retires from IU’s concert setlist at Jamsil Olympic Stadium. She said she’ll try to add new songs for her fans and this will be the last time she will perform this. Billboard magazine compiled a list of the 100 Greatest K-Pop Songs of the 2010s, with the single "Good Day" ranking at number one. Rolling Stone names the best kpop song of all-time, Good Day was rank at number three.