Hip Hop Musician & Rapper, Crucial Star, a singer-songwriter who excels in lyric writing, composing, rapping, and vocals, producing his own music.

He began attracting attention from the outset of his career in 2008, when he joined the hip-hop focused label Soul Company after passing their 'Microphone Fiend' public audition with a competitive ratio of 500:1. Albums like 'A Star Goes Up' and 'A Star from the Basement' established him as a promising figure in the hip-hop scene.

In 2011, Crucial Star joined Grandline Entertainment, a label known for singer-songwriters like Geeks, Junggigo, Nam Soo-rim, TakeOne, and K Jun. Following this, he released albums such as 'Fall' and 'A Winter Love Song', as well as two volumes of the 'Drawing' mixtape series. In 2016, he joined C-JeS Entertainment, where leading artists like JYJ and Gummy are active, continuing to expand his distinguished musical world.