Seoul =) = Singer Kim Hyun-joong's new song music video Teaser video was released. Kim Hyun-joong's first Teaser video for his new song "MY SUN" released on the 23rd showed people standing in front of the vast nature. Starting with the appearance of a man planting trees on the sandy beach, the lonely model of the mountain climbers, Back View, followed and Kim Hyun-joong also faced a huge nature. In the second Teaser video released the day before, Kim Hyun-joong, who sings in line with Suh Jung's magnificent string orchestra performance, was featured. Kim Hyun-joong's Suh Jung mood, which turns his back on the Sea and closes his eyes, caught the attention of viewers as people's lonely Model, Back View, followed. Kim Hyun-joong's Regular 3rd album 'My Sun' is the world's first to arrive on the moon and solve the story about 'the most precious thing' with the motif of Michael Collins' life, the first man to face the back of the moon. On the other hand, Kim Hyun-joong will release Regular 3 'My Line' through various online music sites at 6 pm on the 27th.