Isak N Jiyeon is a South Korean contemporary R&B duo formed by SM Entertainment in 2002, consisting of Kim Isak and Lee Jiyeon. The pair entered the industry after training under SM, debuting with the studio album Tell Me Baby in 2002, which included the single "Tell Me Baby". The duo can also be heard on the compilations Summer Vacation in SMTOWN.com (2003) and Summer Vacation in SMTOWN.com (2004). Isak N Jiyeo disbanded in 2004 following Kim’s departure. Lee later joined SM’s girl group The Grace, which debuted in 2005, while Kim pursued work as a DJ and VJ for Arirang TV and other networks and occasional acting roles.
