Detroit Producer Foul Mouth and emcee Isaac Castor first connected in the summer of 2018. Less than two years later, they released a full collaborative album called "The Rabbit Hole" that matches Isaac’s cerebral rhymes with Foul Mouth’s haunting prog rock And Soul Inspired production. The pair have since developed a bit of a cult following, with the album surpassing 500,000 total streams on Spotify.
The duo are now gearing up to release a sequel, Rabbit Hole 2, on February 3rd. Led by the catchy lead single “Eye See” and it’s Donnie Darko-inspired music video. This time around, Isaac Talks The Decline Of his personal life with the upward trajectory of his music career and the themes of drug use and mental instability are even more prevalent. "The Rabbit Hole 2" Album features prominent Detroit rappers such as Guilty Simpson, Bizarre of D12, Dango Forlaine, Bang Belushi, Fatt Father , Marv Won and more.