Who has sung in more bands, Moon Hee-joon or Angela Gossow?
Moon Hee-joon Moon Hee-joon (; or spelled Moon Hee-jun; born March 14, 1978) is a South Korean pop-rock singer-songwriter signed under SidusHQ. He initially rose to fame as the leader of former boy band H.O.T. under SM Entertainment.
Yoo Seung-woo Yoo Seung-woo, also stylised Yu Seung Woo (, born February 26, 1997), is a South Korean singer-songwriter and guitarist. He is known as one of the Top 6 of Mnet's "Superstar K4". On May 3, 2013, he released his music video to "Hello," the title track of his first mini album, "The First Picnic". He released "The First Picnic" on May 8, 2013. One year later, he released the music video for "Hesitating Lips" the title track of his second album "Already 19" on February 9, 2014. He is currently a student at and signed to Starship Entertainment since 2015.