Ratos De Porão has been played on NTS in shows including A Fist in the Face of God presents: Midnite Madness, featured first on 16 March 2018. Songs played include Parasita, Paranóia Nuclear and Sistema De Protesto.

Ratos de Porão, or simply "RxDxPx", was formed in November 1981, existing in the Brazilian (São Paulo city) punk rock scene (alongside bands such as Olho Seco, Cólera, Inocentes, Garotos Podres, and Lobotomia). Directly influenced by the UK 82 hardcore bands such as Discharge, Charged G.B.H., The Varukers and Swedish and Finnish bands such as Anti-Cimex and Kaaos, they started to write songs that criticized Brazilian society, a…