Brian Chege Kimani well known for his stage name as Kash Pleen is a rapper. He is not signed into any label. He has worked with artists such as Shuajo Blake, Kamore, Claudia Naisabwa and Lorde Ndela . His main genre includes Trap, rap and Hip Hop. His Genre is Inspired by rappers Such as NF, Eminem, Joyner Lucas, Dax, Logic and Hopsin .

He made a few tracks from other artist beats as a startup to his music career, one of his well known Songs is Trap City which was a cover song from Tyga's track Rack City which was released in 2011. Other songs include Nightmares which was from Quavo's track 'Shine' from the Album Quavo Huncho. Wait on me which was a soundtrack on 'Rick and Morty'. In 2019 he was featured by Exicition B on a song {Vintage} which was the first official song which Kash Pleen had recorded for a proper release.

In 2020 he released his first song Ghost Town which he featured {Shuajo Blake}, the track was recorded back in August 2019 but he never released it due to his Studies and his final exams were nearing therefore making him postpone his release to later. He then released his Second single Ice Stacks which he also featured {Shuajo Blake} the track was recorded the same day as Ghost Town. He then released his third Single forgotten featuring {Kamore} the track was recorded in April 2020 and was a major hit on Spotify and Itunes. He then released his fourth Single Rave which was recorded in April 2020 which he did alone. He then released his fifth Single Trap City in May 2020 which was a remake from his previous track Trap city single back in 2017.