Lumpen has been played on NTS in shows including La Vida es un Mus , featured first on 9 April 2021. Songs played include No Creas En Nada, Cicatrices and Saquea Al Estado.

There are at least 3 bands called Lumpen:

A vegan straight edge anarchist band from Bahia, Brazil, which has been disbanded in 2010.

An Italian street punk band.

A hardcore punk band from Barcelona, Spain.