Seo Taiji and Boys was a South Korean music group active from 1992 to 1996. The three members of the boy band, Seo Taiji, Yang Hyun-suk and Lee Juno, experimented with many different genres of popular Western music. Seo Taiji and Boys was highly successful and is credited with changing the South Korean music industry by pioneering the use of rap in Korean popular music and utilizing social critique, despite pressure from ethics and censorship committees.

Seo Taiji and Boys IV is the fourth and final studio album by Korean musical trio Seo Taiji and Boys, released on October 5, 1995. With 2.4 million copies sold, it is one of the best-selling albums in South Korea. The singles "Come Back Home" and "Regret of the Times" were released off of the album, with the former voted the year's most popular K-pop song by netizens in 2005.