Sleeper Agent was an American band from Bowling Green, Kentucky, United States. Their debut album, Celabrasion, was released on September 27, 2011, following the digital release of the album in August. Rolling Stone noted the group as a "band to watch" prior to the LP's release.

John Joseph "Jay" Joyce is an American record producer, songwriter and session musician. In the 1990s, Joyce, with Chris Feinstein and Brad Pemberton, recorded and toured as Iodine and began working as a record producer, working with artists such as The Wallflowers, Tim Finn, Emmylou Harris, Patty Griffin, White Reaper, Lainey Wilson and Cage the Elephant. In the 2000s, Joyce began producing for Eric Church, Halestorm, Zac Brown Band, Brandy Clark, Amos Lee, Declan McKenna, Fidlar and Little Big Town. He has also played guitar for Crowded House, The Wallflowers, John Hiatt, Iggy Pop, Brendan Benson and Macy Gray.