Lee Jennings, also known as Neonix and Dum Dum, is a bass music artist and production tutor currently based in Dallas, Texas. Neonix creates dubstep, riddim and breakcore.

Neonix officially debuted with his Home EP which released in 2013 on Elektroshok Records, and went on to release four EPs through Never Say Die Records (the first three with Never Say Die: Black Label) and one with Cyclops Recordings.

Jennings has frequently collaborated with Akeos on Never Say Die: Black Label with tracks such as The in 2019 and Normalize and G-Notic in 2020, as well as with the graphic designer SCJ for his current logo and the majority of his album art.

Jennings is represented by Corson Agency as of 21 September 2021.

Jennings uses He/Him pronouns. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.