Hit Your Heart is the second mini-album

Extended play

An EP is a musical recording which contains more music than a single, but is too short to qualify as a full album or LP. The term EP originally referred only to specific types of vinyl records other than 78 rpm standard play records and LP records, but it is now applied to mid-length Compact...

 by South Korean girl group

Girl group

A girl group is a popular music act featuring several young female singers who generally harmonise together.Girl groups emerged in the late 1950s as groups of young singers teamed up with behind-the-scenes songwriters and music producers to create hit singles, often featuring glossy production...

, 4minute

4minute

4Minute is a popular South Korean girl group founded by Cube Entertainment in 2009. The group consists of Nam Jihyun , Heo Gayoon, Jeon Jiyoon, Kim Hyuna and Kwon SoHyun. The girls released their first single on June 15, 2009 and made their debut stage last June 18, 2009 on Mnet M! Countdown...

. The mini-album was released on May 19, 2010, and contains seven tracks. "HuH" was being used as the promotional song for the mini-album. The song debuted at number 5 on South Korea's Gaon Singles Chart and later peaked at number 3 for two weeks. The mini-album debuted at number 3 on the Gaon Album Chart on May 30. Promotions for the mini-album in South Korea continued with "I My Me Mine

I My Me Mine

"I My Me Mine" is a song by South Korean girl group 4minute. The song is the second single from their second mini-album, Hit Your Heart. The song reached #9 on the Korea GAON singles chart.- Release :...

", which later received a single release in Japan.

Promotion

"HuH" was first used as a promotional track from the album. On May 16, 2010, a teaser video was released online. In the teaser, the girls were performing the album track "Who's Next?" featuring BEAST, which is also used as the intro for the music video of "HuH". The final music video premiered on May 19, 2010 along with Hit Your Hearts release. Within hours of album's release, the song debuted at number 5 on South Korea's Gaon Singles Chart and later peaked at number 3 for two weeks. 4minute had their debut performances of "HuH" on Mnet's M! Countdown, KBS's Music Bank

Music Bank (TV series)

Music Bank is a South Korean music television program broadcast by Korean Broadcasting System, KBS. It airs live every Friday at 6:10 PM KST. It is currently hosted by guest MCs...

, MBC

Munhwa Broadcasting Corporation

Munhwa Broadcasting Corporation Munhwa Broadcasting Corporation Munhwa Broadcasting Corporation (MBC (Hangul : 문화방송주식회사, Munhwa Bangsong Jushikoesa) is one of four major national South Korean television and radio networks. Munhwa is the Korean word for "culture". Its flagship terrestrial television...

's Show! Music Core and SBS's Inkigayo from May 20–23.

After promotions with "HuH" ended, fourth track "I My Me Mine" was then used to promote the Hit Your Heart. 4minute had their debut performance with the song on July 1 on Mnet's M! Countdown. A teaser was released online for a music video, shortly after their live performance on M! Countdown. The full music video was released on July 5, 2010.

Track listing

※ Bold at the space of "Tracks" means promotional singles in each album.

Singles

Year	Title	Peak chart positions
		KOR
		Gaon Gaon Chart The Gaon Chart is a national record chart of South Korea. It is complied by the Korea Music Content Industry Association and sponsored by South Korea's Ministry of Culture, Sports, and Tourism; with an aim to create a national chart for Korea similar to the Billboard charts and Oricon charts...
2010	"HUH"	2
	"I My Me Mine"	4