2018 has been an impressive debut year for the band, performing at Camden Rocks Festival on the Doc Martens stage, supporting HMLTD in Guildford and releasing their debut single: "Headache", which has received significant support from Diva Magazine & Amazing Radio.
Their second single "Runaway Rockaway" was released as apart of Big Indie's single release program - with support from D.I.Y. Magazine.
In 2019, following the release of their next single - "Jank (This Dirty Broken Town)", Glossii played alongside L.A. Punk bands STARCRAWLER and FEELS, as well as, performing at The Great Escape and supporting LION for the NME’s Girls To The Front Gig. More recently, after the successful release of their fourth single, "Watching Me" - which gained 6 Spotify editorial playlists, Glossii went on to support acts such as The Ninth Wave and Walt Disco - on their tour in London.