钟铉首张solo专辑收录的自作曲《Déjà-Boo》音源公开。《Déjà-Boo》是一首低音且节奏强烈的怀旧朋克风歌曲，由钟铉和韩国有名的HIPHOP歌手Zion.T共同创作并演唱。钟铉曾经为SHINee的《Juliette》、《Honesty》、《Spoiler》和歌手IU的《忧郁时钟》等热门歌曲填词，此次的歌曲《Déjà-Boo》也将为大家展示钟铉作为音乐人的坚强实力。

Solo Jonghyun, new song "Deja-part 'sound seongonggae!
New jajakgok of Jonghyun "Deja-boo ', featuring hip-hop musicians Zion.T involved!
Title song 'Crazy' and other songs sound 12 days 0:00 Revealed!

Jonghyun turned-solo first solo album "Deja-section (Déjà-Boo) 'seongonggae for!

Now seongonggae that Jonghyun's jajakgok "Deja-section (Déjà-Boo) 'is a retro synthesizer keomping I feel Blowout (Comping: Mars, the law allows to express rhythm) played bass and funky retro punk songs compelling rhythm. Hip-hop musicians Zion.T (Zion.T) is involved in the co-composer and featured more times by the charm of the song, this time the attention of music fans for his first solo album is expected to be further amplified.

In particular, Jonghyun is 'Juliet', 'always on the spot,' 'spoiler', 'You and my street' and various hit songs and lyrics of SHINee's album and IU 'depression clock' direct participation in musical compositions, including lyrics ? new jajakgok of Jonghyun be seongonggae recognized as the "Deja-section (Déjà-Boo) 'is expected to lead to a hot reaction.

The first mini-album, all songs sound the 'BASE' of Jonghyun is released through various music sites at 12 0, offline album is also released on the same day.