Daniel Sabini started creating music in 2018 at the age of 13 under the moniker Mr Dan Master. In 2021 he released the album House of Thought by Mr Dan Master & Haberdashers' Adams, the latter artist being the name of the secondary school he attends in the UK. In 2023 he released System of Systems by Haberdashers' Adams. Sabini's music tackles subjectivity, structure and knowledge through composition, production and prose.