Does DAY6 know their songs?

We know the boys always forget their lyrics. The real question is... do they even know their own songs? Support DAY6’s comeback on 10th December, 6PM KST! ❤ ❤ ❤ Vote for DAY6 for MAMA, every vote counts and don’t take their first award for granted. Link: #MAMAVOTE #DAY6 Follow me on Twitter: Ask me questions: You can watch all the videos in full here!