released a song entitled "Ransom", which was taken off Immersion before the album's release. Swire revealed the original files for "Ransom" were corrupted, and that he had no plans to recreate them, therefore it would not be released. However, on 6 April 2011, Pendulum released "Ransom" as a single via their website with all proceeds going to the Help for Japan fund after the tsunami. "Crush" was released as the fourth single in January 2011. In January 2011, Pendulum released a Deluxe Edition of Immersion via iTunes which contained the album's original 15 tracks and a collection of remixes of "Watercolour", "Witchcraft" and "The Island" by other artists including deadmau5, Tiësto and Chuckie. Both the UK and US store were also given the music videos of those three tracks in the release. 2011–2015: Knife Party and hiatus On 26 October 2010, Swire announced that a new record was in the works. This new record was set to be heavily punk influenced. The next album was expected to be a significant departure from usage of drum & bass tempo, for a faster tempo in the form of punk, and a slower tempo in the form of dubstep. On 29 March 2011, Swire revealed that there would be no "new album" for a while. However, he did add that there would be "def new material" later in the year. Pendulum opened for Linkin Park on several selected dates during the band's 2011 "A Thousand Suns" North American tour. They also headlined their own tour supported by Innerpartysystem who are also a Electronic Rock band. Pendulum played at the 2011 Download Festival, Oxegen, The Eden Sessions, Glastonbury Festival, T in the Park, and V Festival, headlined Global Gathering, an exclusive London show at South West Four and finally headlined the first night of Bestival on the Isle Of Wight. Pendulum headlined at Rhythm & Vines 2011 in Gisborne, New Zealand. They also were one of the headliners on the Main Stage line-up at the LovEvolution 2011 Dance Festival & Parade in Oakland, California, which had over 50 DJs and 15 or more parade floats. On 3 January 2012, Pendulum announced that they would be taking a hiatus from touring while thanking their fans for the last several years. They went on to state that they might create a new record in 2013. Six months later on 16 June 2012, Rob Swire re-iterated that