The group officially debuted with their single album Another Parting in February 2014 and with three members: Yeoeun, Chahee, and Yein.

On December 26, 2018, it was confirmed that all four members decided to not renew their contracts with Cre.ker Entertainment, ultimately ending the group.

On June 26, 2013, they released the ballad track "Loving Alone" as part of the single album New Wave Studio Rookie, Vol.

[9] On December 12, Melody Day released their first digital single "Anxious" featuring popular rapper Mad Clown.

[12][13] On December 28, Melody Day released their second digital single "When It Rains" featuring VIXX's rapper Ravi.