Question: Are Yeo Hoon-min and John Kay both singers ?
Sentence (from "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.
Relevant evidence: Yes