What makes In the Fishtank 14 by Isis notable?

This album is significant for its experimental nature, representing a shift in Isis's approach to songwriting and collaboration. It received positive reviews, particularly for its innovative blending of styles, further solidifying Isis's influence on both post-metal and art rock scenes. By the time 'In the Fishtank 14' was released in September 2006, Isis was already recognized as a pivotal band in the post-metal genre. This collaboration with Dutch experimental group Aereogramme came after their critically acclaimed album 'Panopticon' (2004), showcasing their willingness to explore new sonic territories and creative partnerships.