It was released in physical format on May 10, 2011.

The single was released in both digital and physical formats.

The song was released in various formats throughout the world.

The single was released in digital and physical format by April 19, 2010.

The album was released in physical format by February 9, 2012.

The album was released in digital format on May 6, 2013.

"2 Hearts" was released in various formats throughout the world.

The album was released in physical and digital format on March 11, 2010.

The album was released in physical and digital format on April 27, 2012.

The album was released in digital and physical format by July 13, 2010.