his inner struggle with working alone. Caroline Weber joined the live line-up on drums in 2011, where two European tours took place: 'Fire And Whispers Tour' in the first half of the year and 'Into Asylum Tour' in the second half. The Unified Field (2013–2014) On 1 February 2012, it was announced via IAMX's Facebook and Twitter pages that work had officially begun on the fifth studio album, which had the working title of IAMX5. On 13 May Chris announced that there would be a vlog posted on the official IAMX YouTube channel every two weeks, which would allow the fans to view the recording process of the new album. In the third vlog, Chris revealed that the new album was to be co-produced by Jim Abbiss, who had also co-produced Sneaker Pimps' debut album, Becoming X, and had produced albums for artists such as Adele and Arctic Monkeys. On 6 July 2012, via his online blog, Chris revealed the name of a track, "Come Home", from the forthcoming album. On 1 October 2012, a new fundraising project was launched via the PledgeMusic website, which would allow fans to bid on items such as tour set lists and CDs, including the new album; the goal of this fundraiser reached its 100% target in one hour, eventually reaching 817% of the set target. On 19 October 2012, it was announced that the album would officially be named The Unified Field and would be preceded by the first single, a double A side, to be released on 3 December. The album was released on 20 March 2013 for fans who pledged on the PledgeMusic project and 22 March 2013 to the general public. IAMX toured the album under the name "Animal Impulses Tour" following the album's release adding new live members Richard Ankers on drums and Sammi Doll on keyboards and backing vocals. The "Animal Impulses Tour" began in Europe and returned to North America after a four-year gap, made possible through the PledgeMusic campaign. On 16 August 2013, information was released on the Facebook page by IAMX management, that IAMX would be rescheduling the 2013 fall "Screams" tour for 2014 after Chris had been diagnosed with chronic primary insomnia and was seeking treatment. On 31 May 2014, Chris played a live online acoustic set of songs from Kiss + Swallow in a Glendale, California studio which was broadcast worldwide. On 17