DAY6's Young K is ready to keep the summer vibes going with the upcoming release of his first full solo album, 'Letters with Notes'. As a prelude to the album, he will be dropping a pre-release single titled "Let it be summer" on August 25 at 6 PM KST.

"Let it be summer" is the third track on 'Letters with Notes' and combines a refreshing guitar sound with a fast-paced drum beat, creating the perfect backdrop for Young K's captivating vocals. The MV teaser above offers a cool and lively visual experience for viewers, fully encompassing summer through colors.

Stay tuned for the full release of Young K's "Let it be summer", as well as for his 1st full album, 'Letters with Notes'.