What makes Sister by Dover notable?

'Sister' received critical acclaim for its fresh sound and energetic delivery, propelling Dover onto the national stage. It became a defining release in the Spanish rock genre during the mid-1990s, influencing emerging bands and contributing to a vibrant music culture in Spain. Released in 1995, 'Sister' was Dover's debut album, marking their entry into the Spanish rock scene. At this point, the band had gained attention from live performances but had yet to establish a broad audience. The album set the stage for their subsequent projects and solidified their place within the burgeoning Spanish rock movement of the 90s.