MASTA WU who has done many works in New York underground Hip Hop scene. A guy who even SEO TAIJI, YANG HYUN SUK, and DO wanted to work with finally released his first main stream debut album. With his instinctive song writing style and his experience in underground Hip Hop scene, MASTA WU’s 1st studio album was filled with great tracks of his own. "문제아 (Troublemaker)" is featured by YDG and it introduces fresh and original Hip Hop sound. A song "허수아비 (Scarecrow)" talks about himself who devoted oneself to Hip Hop, and total 16 tracks will show you how serious he takes his music and what a well-prepared artist he is.