Throssell began her musical career in a series of rock bands, eventually moving to the
UK as part of
psychedelic rock duo Dark Bells. She began DJing only after the band split up, going on to hold a residency at club
Phonox in
London from late 2016 for two years. HAAi gained wider prominence after winning the
BBC Radio 1's Essential Mix of the Year 2018. She released her debut EP in November 2019 with
Systems Up, Windows Down. This was followed-up by her debut album, ''
Baby, We're Ascending'', in May 2022. She has collaborated with various other electronic artists, including
Fred Again and
Jon Hopkins. In 2025, she announced her next album,
Humanise, which was released on October 10. ==Personal life==