There are several bands called Atria; including a melodic/technical death metal band called AtriA from Iran, a Neo-Progressive group called Atria from France, a Streetcore Oi-band called Atria from Slovakia, and an electro band also called Atria from Greece. 1) Atria:
(Melodic death metal)
AtriA is a Persian technical/melodic death metal band formed in 2007 by Amirshahab Kh in Tehran. After a while another guitarist and also a bassist joined the band.