Singer Park Hye Kyung released her 1999 hit song "Confession," rearranging the song into a new acoustic version.

On June 25, Park Hye Kyung's agency stated: "After Park Hye Kyung's appearance on MBC's "Yesterday," fans have requested that they wanted to hear Park Hye Kyung's "Confession," which was released fifteen years ago in 1999. Park Hye Kyung recorded "Confession" in a new version - the song will be released through online music stores on June 25."

Park Hye Kyung's staff stated: "Park Hye Kyung collaborated with finger guitar genius Sandra Bae to record the song in an acoustic version."

Previously, Park Hye Kyung appeared in the May 24 show of MBC's "Yesterday" and sang "Confession."