2NE1 (also known as 2NE1 2nd Mini Album) is the second extended play by South Korean girl group 2NE1. It was released on July 28, 2011, by YG Entertainment and was distributed by KMP Holdings. It contains six songs composed and produced by Teddy Park and Kush; five of them were released as digital singles. "Don't Stop the Music" was initially released as the Yamaha Fiore CF Theme Song in late 2010. A Japanese version of the mini-album, titled Nolza, was released by YGEX on September 21, 2011. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.