[citation needed] The music video for "I Want You Back" opens up a drama sequence wherein Jieun was fighting with her boyfriend and ended up breaking their relationship.

Throughout the music video, the girls were seen remembering the past moments with their lover and how they regretted they broke up with their boyfriends.

The song was written and produced by hit composers Shinsadong Tiger, Kang Ji Won and Kim Ki Bum.

[citation needed] The group said that the pronunciation of the song's chorus is a combination of the words magic and music.

[5] On February 9, 2012, the coaches of The Voice Korea, Kangta, Baek Ji Young, Gil, & Shin Seung Hoon performed a cover of Secret's "Magic".

On February 10, 2012, the cover performance of "Magic" was aired in the pilot episode of The Voice Korea and was released digitally through various music portals in the following day.