What makes Obstinato by Barón Rojo notable?

The album is significant for its critical reception, solidifying Barón Rojo's influence in the hard rock genre during the late 80s. 'Obstinato' is noted for addressing contemporary social issues, which resonated with listeners and contributed to the band's sustained popularity in Spain. Released in 1989, 'Obstinato' was Barón Rojo's fourth studio album, following their successful 'Tierra de Nadie'. At this point, the band had solidified their position in the Spanish rock scene and were transitioning into a phase of deeper lyrical content reflecting societal issues.