American Idol (season 14) talent. Some of these changes came in response to the falling popularity and viewership of "Idol" in comparison to NBC's competing series "The Voice"; viewership of the thirteenth season had fallen by 27%. Former judge Randy Jackson, who served as a mentor on the previous season, left the show and was succeeded by Big Machine Records founder Scott Borchetta. In May 2014, Ryan Seacrest signed a two-year extension to remain host of "Idol" through 2016, which would be the show's final season. Long-time sponsor Coca-Cola ended its relationship with the series, and the Ford Motor Company maintained a reduced role.
Who Killed Idol? providing music for songs. "STUPiG" is written and arranged by Takeshi Ueda of AA= and The Mad Capsule Markets; "Hi" is written by Akihiro Namba of Hi-Standard; "MURA-MURA" is written and arranged by Noriaki Tsuda of Kemuri, who also plays bass on the track as well; "BiSimulation" is written by Toru Hidaka of Beat Crusaders; The guitar solo of "primal.2" is performed by Hisashi of GLAY, who is also a fan of BiS. "GET YOU" is a collaboration track with fellow Avex idols Dorothy Little Happy and is taken from the collaboration single of the same name. Who Killed Idol?