Hei’An is a post-progressive metal band from Slovenia, blending elements from a variety of different genres and subgenres in their music, including progressive metal-esque beats and rhythms, post-metal-esque chord progressions and ambiental parts, black metal-esque tremolos and blast beats, metalcore-esque choruses and riffs etc., while creating and cultivating their own unique sonic direction, packed with both intimacy and huge-sounding segments, putting the emotional value and impact of their music above all else.

The name Hei’An je hkrati psevdonim pevca, kitarista in pisca Matica Blagoničahkrati pa predstavlja celotno zasedbo, ki jo sestavljajo še Matevž Počič (kitara) Peter Smrdel (bas kitara), Gaj Bostič (bobni) in Aljaž Novak (spremljevalni vokal).