2019–2022: Playground Antics In 2019, she and
Kenya Grace made the Top 21 in ISawItFirst, a nationwide search in collaboration with
Capital Xtra intended to find new women musicians, winning a music video for "Ctrl Alt Dlt". On 28 April 2021, she released her début single, "Two Seater"; the song had been written a year earlier. After being used in a
TikTok advert, the song received over 1,000 abusive comments, which she released on 22 July 2021. In September, and later that month "Two Seater" turned up on the
FIFA 22 soundtrack. which had been written the year before, and about abusive comments she had received. On 1 February 2022, she released the EP
Playground Antics, which featured "Two Seater", "I Don't Wanna Know", and "Opinion".
2022–present: Mr Universe, Loud LDN and "Cola Head" On 5 May 2022, Kayne released the single "Final Notice", which featured "Final Notice". On 22 August, she released "Rat Race", and which featured "White City" and "Final Notice". On 23 September that year, she released the four-track
Mr Universe EP, and which featured "Rat Race", "White City", and "Final Notice". On 19 May 2023, she released "Cola Head", as an independent artist, and then the following April she released "Robot Lovers", about the effects of technology on love. In 2025, Kayne co-wrote "
Lovesick" and "
Candy" for girl group
XO, both featured on their debut EP
Fashionably Late. ==Artistry==