4444 marks a new chapter in WOOSUNG’s musical evolution, diving deep into themes of self-revelation, introspection, and clarity. Exploring a variety of sonic landscapes, 4444 blends WOOSUNG’s love for electronic music with familiar rock and alternative pop style, offering a rich auditory experience for fans. The 8-track album features contributions from notable collaborators, including Transparent Arts Chief Producer Brian Lee, known for his work with Post Malone, Justin Bieber, and BLACKPINK. Other standout collaborations include electronic powerhouse Martin Garrix and rising drum and bass star Wilkinson, adding layers of complexity to the project. Korean artists B.I and BOL4 also make appearances, further enhancing the album’s eclectic nature. The album is grounded in themes of balance, vulnerability, and self-acceptance, symbolized by the number four, which holds personal significance for WOOSUNG.