 The digital version of the album was released on October 19, 2009, with a physical release on October 22.The title track, "Ring Ding Dong", was released on October 14, 2009, through various music sites.The EP contains six songs, including the title track "Ring Ding Dong", which is described as an afro-electro song and is completed through the beat of African congo drums with the sound of an electro synthesizer, and is the work of Yoo Young-jin.