What makes Flood by Boris notable?

'Flood' is often regarded as a landmark in the drone metal genre, influencing countless artists and gaining critical acclaim for its ambitious structure. The album's unique format—a continuous piece divided into four parts—challenged conventional song structures and has been cited in discussions about the evolution of heavy music. Upon the release of 'Flood' in 2000, Boris was establishing themselves as a formidable force in experimental music. This album followed their previous release, 'Heavy Rocks,' and showcased a deeper exploration into drone and ambient textures, marking a pivotal moment in their artistic evolution.