1Day, also known as 1Dayhallz, is a South Korean rapper and songwriter recognized for his distinctive tone and ability to blend rap with R&B and indie influences. Since debuting under WYSD in 2020, he has built a solid reputation in the underground and mainstream hip-hop scene, both as a soloist and through collaborations. As a member of the creative crew Wayside Town, 1Day has delivered a diverse discography ranging from collaborative albums and extended plays to singles that have resonated deeply with listeners. His partnerships with artists such as Urban Fisher, Kyuu, dnss, Hash Swan, Skinny Brown, Chan, Jayci Yucca, TRADE L, and Leellamarz highlight his versatility and continued growth in the Korean hip-hop industry.
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Early Life
Although detailed public information about 1Day’s childhood and family background remains limited, his journey into music began with a strong creative drive and an early immersion in the local hip-hop culture. Before officially debuting, he was already active in the underground scene, shaping his unique identity as a rapper and refining his lyrical style. This foundation ultimately led to his signing with WYSD, which marked the beginning of his professional career.
Career Path
1Day officially debuted under WYSD in 2020. His first breakthrough came with Urban Fisher, releasing the single “O” and the collaborative full-length album Drunkies the same year. These projects introduced his distinctive sound and earned attention from listeners who appreciated his authentic storytelling and engaging delivery.
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In 2021, he expanded his artistry with his first EP 1Titled, solidifying his presence as a solo artist. The following year, he dropped Hotel (2022), further showcasing his evolving musical style.
The year 2023 proved to be a pivotal moment in his career. 1Day released a series of notable singles including “Slow Step (느린 것 같아)” featuring Skinny Brown, “One Day (어떤 하루)” featuring Chan, and “Hangang River Bridge (한강다리 건너)”. These tracks emphasized his introspective lyricism and emotional resonance. Later in 2023, he added “Unbalance (안 어울리게)” to his discography, expanding his range even further.
His collaborations have also been crucial to his career trajectory. He worked with Wiz World on “What Happened in Wiz World?” (2021) and partnered again with Urban Fisher for joint performances. His artistic chemistry with Kyuu led to the collaborative project Nunchi Game (눈치게임) in 2024, which featured the well-known rapper Leellamarz.
The same year, 1Day collaborated with dnss on the album What’s Your Job? (아 뭐해먹고살지?), which included contributions from Hash Swan and Jayci Yucca, cementing his place as a sought-after collaborator in the Korean hip-hop landscape.
Recent Achievements and Ongoing Projects
1Day’s most recent work demonstrates both productivity and innovation. In 2024 and 2025, he delivered a strong succession of singles and EPs that have expanded his audience. Notable releases include:
- “Don’t Go Away (어디 가지마)” with Kyuu (2024)
- “Bing Bing (빙빙)” with dnss and Kvsh (2024)
- “Talking Potato (말하는 감자)” (2024)
- EP Nunchi Game (눈치게임) featuring Leellamarz (2024)
- EP What’s Your Job? (아 뭐해먹고살지?) featuring Hash Swan and Jayci Yucca (2024)
In late 2024, he released the singles “번화가” and “미로”, both of which further highlighted his lyrical depth and sonic experimentation. Moving into 2025, his singles “바보같지” (January 5), “세상을 등진 채” (January 14), and “날씨는 좋네” featuring TRADE L (March 29) have been praised for their relatability and emotional impact.
Today, 1Day remains an active and evolving figure in Korean hip-hop. His commitment to delivering authentic music, his collaborations with respected names in the industry, and his role within Wayside Town all ensure that his influence will continue to grow. Fans recognize him not only as a rapper but also as a singer-songwriter who bridges genres and delivers music that speaks directly to everyday experiences.
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