The single was made available for digital download on 10 July 2008.

It was made available for digital download the following day.

It was made available for digital download on May 4, 2010.

The single was available for digital download on November 13, 2012.

The song was made available as a digital download in 2009.

It was available for digital download on June 9, 2011.

The song was later available as a digital download single.

It was made available for digital download on July 6, 2009.

The single was available for digital download on 24 December 2007.

For a limited time, it was also available as a free digital download from Amazon.com.