Superstar K4’s Yeon Kyoo Seong has released his debut music video for the track “You Make Me Mad”! 1thek says, “Yeon Kyoo Seong releases his first mini album ‘Rebirth’ after ‘Superstar K4’ on 12th. Title song ‘You Make Me Mad’ is a sad ballad song with orchestra, guitar, base, and drum, all of which are recorded in live, composed by…