Cobranoid, a Denver-based heavy-hitting power trio blending stoner, doom, and metal, will headline the Federal Theatre’s grand opening concert on Saturday, September 20, 2025. The event is free, open to all ages, and part of a weekend of celebrations welcoming the historic theatre back to the community after extensive renovations. Doors open at 7:00 PM, with music starting at 8:00 PM.
Cobranoid’s Heavy Sound
Known for their crushing riffs and aggressive energy, Cobranoid has built a strong reputation in the city’s underground music scene. Their sound draws on stoner rock, doom, and classic heavy metal, creating a powerful and atmospheric live experience that commands attention.
Supporting Lineup
The September 20 show will feature additional punk and metal acts from Denver’s thriving local scene:
- The Pitch Invasion – delivering melodic, pop-punk edge with raw energy.
- Clusterfux – hardcore punk and thrash veterans of the underground.
- Vitrify – adding intensity and depth to complete the night’s bill.
A Historic Venue Returns
Located at 3830 N Federal Blvd in Denver, the Federal Theatre first opened in 1923 and has now been revitalized to balance historic architecture with modern amenities. Its reopening weekend is anchored by free concerts, showcasing both the city’s music talent and the theatre’s role as a cultural hub.
A Must-See Free Concert
For fans of heavy music, Cobranoid headlining the Federal Theatre’s September 20 event is a milestone performance. With free entry, all-ages access, and a stacked lineup, the show marks not only the return of a historic venue but also a defining night for Denver’s punk and metal community.

