Kate Stewart has been played on NTS in shows including BONE SODA ノノ, featured first on 20 September 2018. Songs played include Badboy Business.

Kate Stewart (born 16 January 1995), also formerly known as KStewart, is an English singer-songwriter. She featured on the vocal version of Oliver Heldens's "Koala", and her song "Ain't Nobody" charted at number 86 on the UK Singles Chart. On 23 November 2018, she released her first EP, named In the Beginning.