Meaning of salsa baul by Miguel Torres

Let's start by saying that La Salsa Baúl is not a genre that falls within the Type of Sauces of Musical World, but this name is born by the pirate record sellers of the capital of Venezuela, Caracas. It was there that most of the record material of renowned artists arrived for the time of the 1980s - 1990s, which was not released and was archived for various reasons, because that was called "Salsa Baúl", you can say that they are songs saved, never known or unpublished of each famous artist, which aroused a great curiosity for the saltmaking fanatic and a great acceptance in the market and a great acceptance in the market , to the point that, just having those themes made you look like a person very close to the artist and a prominent fan.