as Armistice on May 27, 2009 in an interview on InsideBayArea.com and then confirmed on the same day on the Mutemath forums Teleprompt Records and Warner Bros. Records made a joint press release on June 9, 2009, announcing the details of the album release, including the name Armistice the album cover, and track listing, as well as the official US release date of August 18. Armistice debuted at No. 18 on the Billboard 200, with over 18,000 units sold in the first week. The album also charted at No. 4 on Billboard Rock charts and No. 3 on the Billboard Digital Albums and Billboard Alternative Albums charts the same week. Upon finishing the 2010 summer tour, the band announced that they would release a DVD/CD combo entitled Armistice Live on October 12, 2010. Pre-orders included bonus live rarities "Electrify" and "Goodbye", recorded in Japan during the "Armistice" tour. The band began writing and recording material for their third album in the middle of 2010, shortly after completing their spring tour in support of 30 Seconds to Mars. On April 4, 2011, it was announced that the album had been completed. It was also announced that guitarist Greg Hill had left the band in October 2010. Snippets of "Cavalries", "One More", "Equals", "Prytania", "Walking Paranoia" and "Odd Soul" were released on one of the band's YouTube channels. On June 28, 2011, it was announced that the album would be titled Odd Soul and would be released on October 4, 2011. On July 18, 2011 the full music video and interactive website for "Odd Soul" were released to the public. On July 29, MuteMath released their VIP tour package for presale on their official site, giving away the name of their first single, "Blood Pressure", available August 8. On August 10, 2011, Todd Gummerman announced on his blog that he was officially replacing Greg Hill as the band's guitar player. The band supported Linkin Park and Incubus on the Honda Civic Tour. 2011–present In an interview with NOLA.com in November 2013, Roy Mitchell-Cárdenas said, "We have a lot of songs, and we're trying to whittle down what those main songs are going to be that seem to have a common thread between them all to make for this album." He goes on to explain that the production of Odd Soul was a unique process since Todd Gummerman was not yet a part