Songs about the river are a common trope in the history of music. Psalms of being cleansed, being baptized, being redeemed. There are ballads of murder, lost love, jealousy, and all sorts of rank human emotion reflected in the surface of the water. Respect, praise, and worship of the river are other themes often channeled through music as well. Even in the realm of ambient music, digital mimesis of the aquatic is commonplace. Fossil Aerosol Mining Project, in their ongoing archaeological approach to a post-industrial sound design, offers their own variant on this topic with considerable differences. It is not only the sediment, the debris, the waste, the scum, the mud, and the rot that are the source materials in Scaath Catfish, but also what is preserved in those elements and new forms of life fostered in this conceptual framework.
Brazilian music is held in the highest regard by aficionados throughout the world for many reasons. There are many qualities in the music that shine through from this country, with its diverse population and geography. Though there are many genres of music that have originated in Brazil, it is the overwhelming emotional content of the music that has hooked generations of listeners.