There are 6 bands with the name Rot: 1. Rot was one South Americas most prominent grindcore acts; formed in October 1990 and hailing from São Paulo, Brazil. As opposed to most extreme Brazilian bands of the time, Rot belonged to the 'socio-political' grindcore scene, in terms of their lyrics and themes. As stated by the band, "The lyrical part is very important to the band, showing a very sceptical, sarcastic and radical feeling towards life and society in general.