OPO began their story in 2011, but took a 4 year break in 2015 to re-imagine the bands sound and come out with a big statement in form of their debut 2020 album "No King" after signing for the region's biggest label Croatia Records in early 2020.
Deni Kasapović – Vocals, Programming
Zdravko “Piggy” Kasapović – Guitars
Edvin Nađ – Bass Guitar & Second Guitar
Dejan “Deva” Adamović – Drums