AtHeart's '3!4!' Challenge Draws Roo'Ra Originals Lee Sang-min and Chae Ri-na
AtHeart's '3!4!', a remake of Roo'Ra's 1996 hit and the second single in the group's TIME TRAVEL PROJECT, has gone viral in Korea. The challenge has drawn participants across generations, from Apink's Jeong Eun-ji and NCT's TEN to the original artists Lee Sang-min and Chae Ri-na, along with Kim Hyun-jung, BADA, Kim Tae-woo, Kim Jong-min, and Chae-yeon. The song reached No. 2 on VIBE's rising chart, and the music video has passed 8 million views.