IZ Can Refer To Multiple Bands And Artists. For The Kazakh Folk Music Group See IZ乐队. For The Hawaiʻian Singer See Israel Kamakawiwoʻole. IZ 아이즈 Pronounced "eyes" Is A Four-Piece South Korean Boy Band Formed By Music K Entertainment In 2017. They Debuted On August 31 2017 With “All You Want”. The Group Is Composed Of Jihoo Woosu Hyunjun And Junyoung.