Isaac Castor is a hip hop artist based out of Detroit. Isaac originally burst onto the scene under the moniker Gameboi in his hometown of Ann Arbor, MI. In his teenage and college years, his music received coverage from outlets XXL Magazine and NPR, he collaborated with artists such as Statik Selektah, Boldy James, Blu, Peekaboo etc, and opened up spot tour dates for artists such as Mac Miller and Pusha-T. In 2019, Isaac moved to Detroit and began working on "The Rabbit Hole", a full-length album produced by Foul Mouth that was released in April 2020. Isaac and Foul Mouth are now gearing up to release "The Rabbit Hole 2" on February 3rd 2023. The album features guest appearances from Guilty Simpson, Bizarre of D12, and Marv Won. Later in 2023, he released a collaborative EP with producer Hir-O titled "Algorithm & Blues."