I often find myself listening to D.O.’s music. There is a particular sense of intimacy in his music. Rather than pushing emotion to its limits or overwhelming the listener with the sheer power of his voice, he sings with a calmness that feels almost like someone speaking to you from right beside you. That restraint, in turn, brings the listener closer to the music. His voice naturally finds its way into those quiet moments when you open your eyes to begin the day or close them to let go of everything for a while. Because it never feels exaggerated, you can listen to it for a long time. Because it feels comforting, it stays with you on a deeper level. This may be one of the greatest strengths of D.O.’s vocals.
His fourth mini album, DOPAMINE, begins from this same sensibility. Compared with his previous albums, Empathy, Expectation, and Growth, there is a clear shift in sound and a sense of change. Yet the fundamental message D.O. has consistently conveyed through his music remains intact. Rather, DOPAMINE feels like an album that expands upon the stories he has been telling all along through new sounds and genre explorations. That is why the change represented by this album does not simply end with a transformation in style.
By stepping outside of a familiar image, D.O. makes it even clearer who he is as an artist and what he wants to convey. The way change and continuity coexist so naturally makes DOPAMINE a meaningful turning point within his discography.

TAEHWAN KIM
The First Signal of a New Beginning, “Sing It Loud”
The album gets off to a bright start with its opening track, “Sing It Loud.” As its title suggests, the song is much like an anthem of encouragement for those moving toward a new beginning. It offers a moment of strength to ordinary people who are exhausted and struggling to catch their breath amid the relentless pace of everyday life.
The song begins with a relatively familiar and understated atmosphere, but as it progresses, layers of band instrumentation build into a refreshing and energetic sound. Throughout the process, D.O.’s vocals guide the song steadily without ever pushing themselves to the forefront. His clean and effortless vocal delivery serves as an important anchor, carrying the song’s positive energy from beginning to end.
The anticipation, hope, and sense of challenge that come with starting over in a new environment also naturally overlap with the song’s message. As the album’s opening track, “Sing It Loud” offers the most direct introduction to the direction DOPAMINE is taking. The beginning of this album is not simply about starting something new. It is about believing that you can begin again.
It Is OK to Have Fun for No Reason, “Dancing Party”
The second track, “Dancing Party,” takes the album’s energy up another level. As its title and lyrics suggest, its message is not complicated. That is precisely what makes it so immediate.
It is the kind of song you can naturally turn to while driving and watching the scenery pass by, or whenever you simply want to move to the rhythm of the windshield wipers, just as the lyrics suggest.
Acoustic guitar, drums, and bass come together over a track where the sensibilities of indie rock and dance music intersect, creating a distinctive sense of exhilaration. There is a subtle retro mood running through the song, but rather than simply recreating the past, it approaches that feeling with a light and lively sensibility rooted in the present.The appeal of the song lies in how your body responds before you even begin to analyze its genre. There is no need to overthink it. All you have to do is follow the rhythm, move your head, and forget about the pace of everyday life for a moment. It is also the track that most directly allows listeners to experience the fleeting pleasure and sense of release symbolized by the album’s title, DOPAMINE.

TAEHWAN KIM
The Rush at the Heart of the Album, “Guitarist”
The third track and title song, “Guitarist,” sits at the center of the album. After gradually building the tempo and energy through “Sing It Loud” and “Dancing Party,” placing the title track at the album’s pivotal moment is a particularly clever choice.
“Guitarist” is distinctly different from the acoustic-based music D.O. has often explored in his previous solo work. While rooted in R&B and soul, the song never becomes heavy or overly languid. Instead, it uses rhythm in a lively way to create an effortless and polished energy. The repeated chorus feels familiar without becoming simplistic. Before you know it, you are moving along with the rhythm, and the song ends sooner than expected. The lyrics, which use guitar playing as a metaphor for the emotions between lovers, also reflect the song’s concept in an engaging way.
What stands out most is the level of vocal precision the song demands. It sounds natural and effortless to the listener, but in reality, it requires a delicate command of rhythm, breath, and the flow of each note. D.O., however, never feels like he is trying to show off that skill. Making something difficult sound effortless and concealing technical precision within the natural flow of a song are important qualities of a vocalist. In that sense, “Guitarist” represents another step forward that can be seen throughout this album.
Making New Experiments His Own, “Don’t You”
The fourth track, “Don’t You,” continues the new sensibility established by “Guitarist.” Built around a funky bass line and an uptempo disco rhythm, the song reveals a side of D.O.’s voice that has rarely been heard in his solo music before.
In particular, the slightly raw texture of his voice takes on a different character when paired with the song’s rhythm. The confidence and masculine attitude conveyed through the lyrics are expressed naturally through his vocals without feeling overly staged. As a result, “Don’t You” reveals a slightly sexier and more daring side of D.O. that listeners may not have expected.
Within the overall flow of the album, the third and fourth tracks clearly represent new territory. Yet the change never feels unfamiliar or forced. Instead, it sounds like the natural result of an expansion that has been carefully prepared. The sound has undoubtedly changed, but the core of D.O. as a vocalist remains steady.
That is also why the line “I will do it my way” feels like it captures the attitude of the album as a whole. He does not remain within familiar territory. He chooses to try something new in his own way, and then makes that change his own.

TAEHWAN KIM
Another Kind of DOPAMINE at the End, “Dear”
By the time the album reaches its final track, “Dear,” the energy that had been building throughout the earlier songs transforms into an entirely different kind of dopamine. It is nolonger the intense rush of excitement, but a sense of fulfillment that comes from calmness and comfort.
In some ways, this may be where listeners encounter the most familiar D.O. once again. The emotion runs deeper, and while his vocals fill the song completely, they never become excessive. As you listen, the pace of your thoughts naturally begins to slow, and before long, what remains is a quiet sense of emotion.
It may also bring to mind the particular sentiment many listeners have long associated with EXO’s winter ballad albums, while sharing something of the warmth found in D.O.’s previous solo track “About Time.” The song tells a story of ordinary love between two people rather than an extraordinary event, yet that very ordinariness expands into something deeply special through D.O.’s voice.
His vocals never demand overwhelming emotion. Instead, they encourage us to linger on ordinary moments. The comfort offered by “Dear” works in much the same way. It stays with you without needing to make a grand emotional impact, and it conveys its feelings without having to say too much. Perhaps this sense of calm at the end of the album is another form of DOPAMINE that D.O. had in mind.
From a New Beginning to Warm Comfort, DOPAMINE is an album that opens with a new beginning and closes with warm comfort. In between lies the pleasure and rhythm that most directly express the album’s title, with “Guitarist” at the heart of it all.
The album gradually builds its energy, ventures into new sounds, and ultimately returns to D.O.’s most familiar voice at the end. This progression does more than simply present a range of genres. It creates an emotional journey of its own.
Above all, DOPAMINE naturally continues the musical sensibility D.O. has shown through Empathy, Expectation, and Growth. The empathy he has for others, the anticipation of moving forward, and the growth that comes with change are expressed through a more immediate and lively energy on this album.
That is why DOPAMINE is an album that feels different from what came before while remaining unmistakably D.O. He embraces new challenges without losing himself, and while choosing to explore a different sound, he never loses sight of the messages of positivity and comfort he has consistently shared through his music.
Perhaps DOPAMINE is the fleeting rush of pleasure that arrives after moving through Empathy, Expectation, and Growth.
And for D.O., DOPAMINE is yet another beginning.
At a point where he is choosing new directions rather than remaining within the familiar, he has also become even clearer about the stories he wants to tell. This album feels less like the beginning of a transformation and more like a quiet yet certain promise to continue making music in his own way.
That is what makes us even more curious about what comes next for D.O., an artist who continues to expand his musical language while growing beyond the role of simply being a great vocalist.
The post “A New Beginning & A Message of Encouragement for D.O.’s ‘DOPAMINE’” by Katie Atkinson was published on 09/09/2026 by www.billboard.com



































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