[13] In February 2016, she launched Handel House Museum's opening of Jimi Hendrix's flat to the public by performing original material in collaboration with Jessica Hynes, bassist Calum Gourlay, guitarist Christopher Montague and artist Maya Ramsay.
[15] An Arts Council England Award enabled her to record her first (experimental pop) album, 'Big Ears', which was inspired by her experience of partial deafness.
(2012)[17] In 2013 she gained a PRS award for Consortium5's commission L'envoi, commemorating the death of suffragette Emily Wilding Davison.
[21] In 2015, Horrocks-Hopayian was commissioned to write 'Ser Սեր (Love)' for the London Jazz Festival, performed by herself alongside guitarist Christopher Montague.
[22] She developed the piece for SATB choir in 2017, which won a BASCA call for works by BAME composers.
[26] She was finalist, with Hugh Jones, as Crewdson, in the BASCA British Composer Awards in 2018 in the Sonic Art category for "Two Machines".
Rites for crossing water, their outdoor installation, augmented reality book and EP built around instructional texts, imagined as folklore for the future was nominated for Best Sound Art.