Lee Young-hyun delivered a special performance on Sung Si Kyung's YouTube channel, immediately drawing attention for her powerhouse vocals.
On March 16, the YouTube channel 'SUNG SI KYUNG' uploaded a video titled "I'll Sing It ♪ Tukhamyeon - Lee Young-hyun." In the clip, Lee passionately performs 'Tukhamyeon,' earning an explosive response from fans. While the 'Sung Si Kyung' channel is known for smooth ballads, Lee's commanding voice brought a fresh twist. Comments poured in with praise like "Lee Young-hyun's voice really is the best," and others shared, "I watch this every day to heal," proving the steady love from fans.