According to a personal message written by Amber herself, the song was inspired by her personal experiences and hardships reaching stardom.
The title song was composed by the same team that created Girls' Generation's 2015 summer hit "Lion Heart."
A recent interpretation made by a blogger has gone viral in Korea, giving new insight into the symbolism in the music video.
The group released their previous Korean album, "Chained Up," nearly six months ago.
Image teasers of Yeri and Irene were released as it was also reported that the members have finished shooting their music video.
The SHINee member's first full-length album will contain 10 tracks.
Despite heavy competition from Suzy and Baekyun's collaboration, "Don't Forget" has been dominating online music charts for the past few days.
Rainbow will be the first DSP Media group to release an album in 2016.
After a hiatus of over a year, the group is finally returning with a wildly ambitious comeback.
Taemin has reportedly completed filming the music video, which was shot in secret.
An insider has indicated that both Taeyeon and Tiffany are working on solo material.
The group released the music video for "Someone Like U" along with their ninth EP, "Naturalness."
Luhan is continuing his Star Wars promotional activiites in China by releasing a full-length music video for the movie.