[3] In February 2010, Cube Entertainment announced that Beast will be returning into the music scene with a powerful chic black-toned concept, deviating from the image they portrayed from their debut single.
"Shock" was originally set for release on March 2, 2010 together with the EP, but was moved back a day earlier because it was leaked on YouTube.
When The Door Closes), "Thanks To", "Let It Snow" and "Lights Go On Again (Full version)" which comes from their Korean digital album My Story, "Break Down" from Mastermind, and "Lightless" and "Niga Jeir Joha" (니가 제일 좋아, lit.
[5][6][7][8] "Shock" is composed by Shin Sa-dong Tiger and Lee Sang-ho with the rap portion written by Beast member, Yong Jun Hyung.
The whole scene then shifts into a dark storehouse-like room with the members of Beast sporting a powerful chic black-toned concept, dancing to the song's main choreography.
Throughout the music video, the scenes changes alternatively from the group dancing together in the dark room to individual shots, either sitting on a large white lego chair or standing behind a fire.
It was originally planned to be released on February 26, 2011, for 10 minutes, starting at 5:30PM, in 5 major cities in Japan such as Tokyo and Shibuya through giant billboards.
The music video now starts with Yang Yo Seob standing in front of a large air vent and singing to the first line of the song, then quickly changes into a scene with him lying on a white table where live cables started wrapping around him similarly to the Korean version as he sings the second line.
At the end of the video, just like in the Korean version, a mysterious lady is shown sitting on the red leather chair with a caption saying "Coming up next from Cube".