What makes Estopa by Estopa notable?

The album achieved commercial success, reaching the top of the Spanish charts and selling over a million copies within its first few years. Its unique sound influenced a wave of Spanish pop-rock artists and solidified Estopa's place in the genre, garnering critical acclaim and multiple awards. Estopa marked the debut album for the Spanish duo, released in January 1999. The album launched their career, quickly establishing them as significant figures in the Spanish music scene. With this release, they brought a fresh sound that combined traditional flamenco elements with contemporary rock, resonating with a wide audience.