Are Yeo Hoon-min and John Kay both singers ?
John Kay (musician) John Kay (born Joachim Fritz Krauledat, 12 April 1944, Tilsit, East Prussia, Germany, now Sovetsk, Kaliningrad Oblast, Russia) is a German-Canadian rock singer, songwriter, and guitarist known as the frontman of Steppenwolf.
Koo Jun-hoe Koo Jun-hoe (Hangul: 구준회, born March 31, 1997) is a South Korean singer. He is a member of the South Korean boy group iKON, signed under YG Entertainment.