that would be more integral in the movie, just as a mental exercise," Butler, who co-wrote the song with Chassagne, explained. "And there's an anthem that runs throughout the books, the national anthem of the fascist Capitol. So as a thought experiment, we tried to write what that might sound like. It's like the Capitol's idea of itself, basically." He further added that "it's not a pop song or anything. More of an anthem that could be playing at a big sporting event like the [Hunger] Games. So we did a structure for that, and then James Newton Howard made a movie-score version of it that happens in several places in the film." Arcade Fire's Panem national anthem has received strong reviews. According to Spin Mobile, "'Horn of Plenty' sounds both exactly like Arcade Fire and exactly like a futuristic anthem." 2013–2015: Reflektor Arcade Fire and Mercury Records confirmed that they would release a fourth album in late 2013. In December 2012, the band's manager Scott Rodger confirmed that Arcade Fire was in the studio working with regular producer of the band Markus Dravs and James Murphy, frontman of LCD Soundsystem. The official Arcade Fire pre-order website set the release date on October 28, 2013. The band announced on January 18, 2013 that they were selling the church they had been using as a studio due to a collapsed roof. Throughout 2013, the band worked on the album in several different recording studios – including Murphy's DFA Records studio in New York City. On June 22, 2013, Rolling Stone reported that new material from the album would be released on September 9, 2013. On July 12, the band announced via a reply on Twitter that their new album would be released on October 29. Arcade Fire members Will Butler and Owen Pallett received a nomination for Best Original Score at the 86th Academy Awards for their original score of Spike Jonze's 2013 science-fiction romance film Her. Speculation emerged in August that the album would be named Reflektor after images began circulating of street art using the name. These images were collected on an Instagram account and later uploads noted the date of September 9 and time of 9 P.M. Arcade Fire confirmed their connection to the campaign with a billboard put up in New York City on August 26, 2013. A week later, the band released a 15-second music clip