Nectax, the alias of Newcastle-based producer and DJ Ollie Underhill, makes music rooted in jungle and breakbeat. He is one-third of the Newcastle club night and label STEREO 45, and has released music through STEREO 45, Over/Shadow, play:musik and Future Retro London. In 2021, Nectax and Amplify released the single Midnight (AMPLIFY Remix) on Audio Addict Records. His 2023 track Voychek came out on Over/Shadow, and he collaborated with Tim Reaper on Future Retro London. Nectax also collaborated with Tyrone on Outlander, released on Guidance. He contributed to the collaborative Portal Tech EP on STEREO 45 with Tim Reaper, Dwarde, DJ Sofa and Sketchy Rida, and worked with Sketchy Rida on its track Game Theory.
DJ Flight relaunched play:musik in 2024 with Nectax’s EP Body Talk. Nectax released the album A State of Play on Over/Shadow in October 2025 and was nominated for Breakthrough Producer at DJ Mag’s Best of British Awards.
In 2026, Nectax played at 201 Below on 7 February, Lakota on 15 May and The Prospect Building on 8 August. That year he also released the EP Newcastle Juke Party through Up Ya Archives. His releases include the Star & Shadow EP through Up Ya Archives and the single IWTTY on STEREO 45.