The original song "Happy?Together" sung by Jung Eun-ji and Kim Sung-kyu was by the American band The Turtles

The only memory of The Turtles is their 1967 song "Happy?Toegether" ", but in the United States in the 1960s, this was indeed a very good band, famous for its country rock. The band was founded in Los Angeles in 1963.

Music Bank (Korean name:; English name: Music Bank) is a music program broadcast live on KBS 2TV in South Korea. Singers will strive to participate during the album or single promotion period.

The authoritative comprehensive consideration of music makes this program one of the trend indicators of Korean music. It is very well-known in Korea. Its awards are very important recognition and support for singers