"Mach" is a song by South Korean girl group

Rainbow A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows c ...

. The song was released on October 20, 2010, and was later included on their second

mini album A mini-LP or mini-album is a short vinyl record album or LP, usually retailing at a lower price than an album that would be considered full-length. It is distinct from an EP due to containing more tracks and a slightly longer running length. A ...

'' So Girls''. The song is also the group's second Japanese single. It was released on December 7, 2011 in 4 different versions: 3 limited editions (CD+DVD, CD + 28-pages photobook and CD Only + Bonus track) and a regular edition.

Korean version

Background

A teaser photo with the concept of the song was released in October 18. The song was released to follow up the promotions of the song " A". This version does not have a music video.

Track listing

Composition

The song was produced by

Sweetune Sweetune () is a South Korean music producer team, originally consisting of Han Jae-ho and Kim Seung-soo, and now including nine other members. They have produced many hit songs and albums for Korean idols and Japanese idols, including Kara, Rainb ...

(Han Jae Ho and Kim Seung Soo) and written by Song Soo Yun, who also produced their previous single "A".

Chart performance

South Korea

The song debuted at number 38 in the first week and climbed to the number 19 on the following week, which is currently the highest peak of the song. The song ranked at number 193 on Gaon's Yearly chart with 216,200,537 points and with 925,573 digital copies sold.

Charts

Korean version

Japanese version

The Japanese version follows the same concept of the Korean version. A teaser of the music video was released on November 15, 2011, on

Universal Music Japan , often referred to as just Universal Music Japan or UMJ, is a Japanese subsidiary of the Universal Music Group founded in 1990. It is the largest subsidiary for a foreign company in the country regarding music distribution. The company is resp ...

's YouTube account. The full music video premiered on November 21 on the TV station ''Space Shower TV''.

Composition

the lyricist of Japanese version : Natsumi Watanabe, Yu Shimoji and NICE73. The B-side is a Japanese version of the song "Not Your Girl", previously released in Korean, on their debut EP ''

Gossip Girl ''Gossip Girl'' is an American teen drama television series based on the novel series of the same name written by Cecily von Ziegesar. The series, developed for television by Josh Schwartz and Stephanie Savage, ran on The CW network for six sea ...

''.

Chart performance

Japan

The physical single debuted at the number 9 on

Oricon , established in 1999, is the holding company at the head of a Japanese corporate group that supplies statistics and information on music and the music industry in Japan and Western music. It started as, which was founded by Sōkō Koike in ...

's weekly chart with 15,506 copies sold in the first week.

Track listing

Charts

Oricon

Other charts

Release history

External links

"Mach" (Japanese) Music Video teaser
on

YouTube YouTube is a global online video sharing and social media platform headquartered in San Bruno, California. It was launched on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim. It is owned by Google, and is the second mo ...

References

{{authority control 2010 songs 2010 singles 2011 singles Rainbow (girl group) songs Korean-language songs Japanese-language songs