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.
Kuo Chin-fa Kuo Chin-fa (; 1 March 1944 – 8 October 2016) was a Taiwanese popular singer.