High Quality Content by WIKIPEDIA articles! "Won`t Be Long" is a collaboration single by Japanese boy band Exile and Kumi Koda. It is a cover of the song originally sung by the Japanese band Da Bubblegum Brothers in the early 1990s. It is a midtempo song. Kumi Koda`s album Black Cherry included two versions of this song (one remixed and another sung entirely by her), both different from the original version. The song was also featured on Exile`s album Exile Revolution, this time featuring Exile and Never Land.