The song "Isa Lang" by Arthur Nery is about a person who is deeply in love and seeks a committed relationship with the person they love. The lyrics express the singer's desire for one true love and the longing to be with someone special.

The song pays homage to cultural diversity and features themes of unity, self-expression, and joy.

The song blends various musical elements, including hip-hop, pop, and K-pop influences. Jessi's powerful and charismatic delivery, along with the catchy beat, contributes to the overall upbeat and dynamic atmosphere of the track.

The overall tone of the song is positive and self-affirming, emphasizing the importance of self-love and personal development.

The song captures the intensity and turbulence of a summer romance, where feelings are heightened, but there's also an underlying sense of pain and confusion.

The arrangement seamlessly blends contemporary R&B with a classic soul feel, showcasing Keys' versatility as both a vocalist and a musician.