After seven years, Rapper Double K will released third full-length album.

Double-K will release his full-length album “Green Wave” through various online music sites on the 23rd and will return to the music industry.

The list of tracks released includes a total of four songs, along with the previously released ‘Green Wave (Feat. M Lee Min Woo)’.

Especially, it’s known that many artists such as Dok2, Tiger JK, Sik-K, Jay Park, Seo In-Guk, and (M) Lee Min Woo participated in the featuring.

‘Used To’ is a song depicting contradictory relationships and situations in which an old lover who has fallen in love has been kept up with familiarity and familiarity. It also explains the familiarity of the man’s position and the meaning of the familiarity that comes from the woman’s point of view.

The regular album ‘Green Wave’ is known as a year-long album that collaborates with a variety of producers and musicians through song camps where artists gather together last year to work on songs.

Meanwhile, Double-K will release the title song ‘Used To’ teaser at 6 pm on the 21st.