What makes Walrus / Groon by Boris notable?

'Walrus / Groon' is significant for its contribution to the burgeoning interest in experimental music genres during the mid-2000s, particularly within the stoner rock and drone metal communities. The album received positive reviews from various publications, highlighting Boris's ability to push boundaries, and it helped solidify their reputation as pioneers in blending heavy music with avant-garde elements. By 2007, Boris had established themselves as innovators within the drone and noise rock scenes with several acclaimed albums. 'Walrus / Groon' followed their 2006 release 'Rainbow' and showcased their willingness to experiment further with soundscapes and song structures. This album was part of their prolific output during a period marked by both critical acclaim and increasing international recognition.