What makes Re:Blue by CNBLUE notable?

The album includes the hit single I'm Sorry, which topped charts and reinforced CNBLUE's reputation for blending rock elements with K-pop sensibilities. It received critical acclaim for its songwriting and production quality, contributing to the group's growing influence in the genre during this period. Re:Blue is CNBLUE's fourth mini-album, released after their previous successful EP, Ear Fun, in 2012. This release solidified their standing in the K-pop scene, showcasing a matured sound as they continued to gain popularity both domestically in South Korea and internationally.

Re:Blue works well if you're into vibrant emotional expressions, for casual hangouts and easy sing-along moments.

How many songs are on Re:Blue?

Re:Blue has 6 tracks, running approximately 21 minutes.

Re:Blue

CNBLUE · 2013

21 min · 6 tracks · K-pop

A vibrant fusion of rock and K-pop, balancing catchy melodies with emotional depth and polished production.

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Top tracks — play these first

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I’m sorry — As the lead single, this track encapsulates the album's emotional core with its heartfelt lyrics and compelling melody, making it a defining song for CNBLUE.
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Coffee shop — This track showcases a relaxed yet catchy vibe, blending acoustic elements with a contemporary pop structure that highlights the band's versatility.
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Where you are (Ver. Eng) — The English version underscores CNBLUE's efforts to reach international audiences, featuring relatable themes of longing and connection while maintaining their signature sound.

Elevation

Our rating, out of 100 — and why.

AI-generated from five scored dimensions. An opinion, not a measurement.

48 /100

Foothills

Higher than 19% of albums we've rated

The EP showcases solid songwriting and production but lacks the depth for lasting engagement.

What we noticed

The first track opens with a strong guitar riff, establishing a rock influence that persists throughout the EP.
The final track is an English version of one of the earlier songs, which alters its impact and reception compared to the original.

Composition 25% of the score: 6/10
Craft 20% of the score: 7/10
Durability 25% of the score: 5/10
Distinctiveness 18% of the score: 6/10
Sequencing 12% of the score: 6/10

Influence 4/10

Known within its scene. Reported but not counted — how far a record travelled describes its reception rather than the record, and a newer release has had less time to travel than an older one.

Is this for you?

Good fit if you like

vibrant emotional expressions
for casual hangouts
easy sing-along moments

Maybe skip if you

prefer fast-paced tracks
seek complex soundscapes

Where this album fits

Career context: Re:Blue is CNBLUE's fourth mini-album, released after their previous successful EP, Ear Fun, in 2012. This release solidified their standing in the K-pop scene, showcasing a matured sound as they continued to gain popularity both domestically in South Korea and internationally.
Stylistic neighbors: Day6· N.Flying· The Rose