Sung Si-kyung (Korean: 성시경; born April 17, 1979)[1] is a South Korean singer, entertainer and television host.

[3] He has also hosted and appeared on numerous South Korean variety television shows including 2 Days & 1 Night, Witch Hunt, Non-Summit, Duet Song Festival, Vocal War: God's Voice, Battle Trip, The Voice Of Korea 2020, On & Off.

[4] Sung was born and raised in Gangnam-gu, Seoul, South Korea.

[6] Sung's comeback track "난 좋아" (Even Now) released on his 7th album debuted at number 5 on Billboard's Korea K-Pop Hot 100 for the week of September 22.

[7] In 2019, Sung announced his first U.S. concert tour, a six-show trek across most major U.S. markets.