What makes Pelican by Pelican notable?

This EP helped define the post-metal genre, influencing many subsequent bands with its heavy yet melodic instrumentation. It garnered favorable reviews from critics, contributing to Pelican's rise within the underground metal scene and leading to increased visibility in festivals and tours. Released in early 2003, 'Pelican' was the debut EP for the instrumental post-metal band Pelican. At this point, the band was establishing their unique sound following their formation in 2001, exploring complex structures and layering in their music.