The song was written and produced by Kim Byung-hoon (who uses the aliases of "e.knock" and "Kush") and was announced as one of three lead singles from their album To Anyone, along with "Go Away" and "Can't Nobody".
[2] The music video begins with the 2NE1 members sitting on a bench with a car next to them in a street setting, with "CLAP YOUR HANDS" graffitied on the brick wall behind them.
The next scene takes place in a jungle set with tribal signs written on their arms and face, and features CL, Dara and Minzy's performing their rap verses.
The final scene takes place in a cyperspace-like setting, with the girls wearing chrome heart hoodies accompanied by five backup dancers dressed in all-white with black face coverings.
It was ranked the fourth best-selling song in South Korea of September 2010[4] and sold more than 1.8 million digital units by the end of the year.