Established in 2006 as an outlet for The Gemma Ray Ritual, Zammit's band with long-term collaborator Gemma Ray, the label has since has gone on to release all of her solo records, as well as releases by other artists including Dutch experimentalist Solex, Crazy World of Arthur Brown, Berlin instrumentalists The Still, and Joe Gideon.

The label also had a short-lived stint working with the Seasick Steve, releasing his debut solo records in late 2006 and 2007.

Seriés Aphōnos, a British subsidiary label of Bronze Rat Records, focuses on instrumental music, soundtracks, spoken word, and other curio curations.

Releases include Soft Rains by Zarelli (a musical reinterpretation of a Leonard Nimoy-narrated Ray Bradbury short story from The Martian Chronicles), the first vinyl release of the Krzysztof Komeda-composed soundtrack to Roman Polanski's Dance of the Vampires/Fearless Vampire Killers, Berlin avant-punk collective Candy Bomber (whose album features guest spots from musicians including Gemma Ray, Kid Congo Powers, Toby Dammit and Jochen Arbeit (Einstürzende Neubauten), Cremator (London synth musician Matt Thompson (Zoltan, Guapo)), and The Still, who are a cast of international musicians (including Chris Abrahams of The Necks) who record in Berlin.

[1] Seriés Aphōnos' themed and recurrent artwork is inspired by the aesthetic of 1970s music libraries (such as Montparnasse 2000, Studio G, and Neuilly), and is based on a template designed and continued by Buffalo, New York artist Julian Montague.