Lim Chang-jung is a South Korean singer-songwriter and actor. He is often referred by Koreans as "the original multi-entertainer" for being active in all three fields: music, film and entertainment. He made his acting debut in 1990 and his singing debut in 1995. Im has since released 17 full-length albums and is known for his hit songs that are vocally challenging to sing. He is the only artist in South Korea who has songs that reached number one on the local music charts in the 1990s, 2000s, and 2010s. He was selected as Singer of the Year and his song "The Love I Committed" was selected as Song of the Year in the surveys conducted by Gallup Korea in 2016.

Gallup Korea's Singer of the Year is selected annually through multiple public surveys conducted across South Korea by Gallup Korea. From 2020, survey is conducted in two categories on the basis of respondents' age group: 13–39, and 40 and above.