By February 2 the entire track had been ripped from radio, and leaked onto the internet.

The track was leaked on March 5, 2009.

The full track was leaked on May 31, 2007 onto the internet.

On July 6, 2010, the track was leaked online, in a non-final form.

By 27 December, the entire track had been leaked, after which U2 moved up the release date.

The track was leaked online on April 6 and subsequently made available via their blog.

Certain tracks that were intended for the album were leaked from 2006 to 2008.

Never officially released, the track and video were leaked to the world online.

On 8 May 2013, the track was leaked online in full a day ahead of the premiere.

However, the recorded tracks were leaked onto the Internet.