''Seven Springs of Apink'' is the debut

extended play An extended play record, usually referred to as an EP, is a musical recording that contains more tracks than a single but fewer than an album or LP record.

by the

girl group A girl group is a music act featuring several female singers who generally harmonize together. The term "girl group" is also used in a narrower sense in the United States to denote the wave of American female pop music singing groups, many of who ...

Apink Apink ( ko, 에이핑크, ja, エーピンク) is a South Korean girl group formed by IST Entertainment (formerly Play M Entertainment, A Cube Entertainment, and Plan A Entertainment). The group debuted on April 19, 2011, with the extended play ...

. It was released on April 19, 2011. The songs "I Don't Know" and "It Girl" were used to promote the EP.

Release

Promotions for "I Don't Know" began on April 21, 2011, on M! Countdown.

Track listing

Charts

Sales and certifications

References

{{Authority control Apink albums 2011 debut EPs Dance-pop EPs Korean-language EPs Cube Entertainment EPs