Throssell began her musical career in a series of rock bands, eventually moving to the UK as part of duo Dark Bells.[4] 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.[5][6] HAAi gained wider prominence after winning the BBC Radio 1 Essential Mix of the Year 2018.[7][8]
She released her debut EP in November 2019 with Systems Up, Windows Down.[9] This was followed-up by her debut album, Baby, We're Ascending, in May 2022.[10] She has collaborated with various other electronic artists, including Fred Again and Jon Hopkins.[11]
^"BABY, WE'RE ASCENDING". ASCAP. American Society of Composers, Authors and Publishers. Retrieved 25 February 2024.