Danger Days: The True Lives of the Fabulous Killjoys is the fourth studio album by the alternative rock band My Chemical Romance. The album was produced by Rob Cavallo. It was released by Warner Music and Reprise Records on 19 November 2010 and in the USA by Reprise Records on 22 November 2010. It's a concept album based around the lives of the "Fabulous Killjoys", in the setting of a post-apocalyptic California in the year 2019. The band's alter-egos are the four Killjoys: "Party Poison" (Gerard Way), "Jet Star" (Ray Toro), "Fun Ghoul" (Frank Iero) and "Kobra Kid" (Mikey Way). Four singles were released from the album: "Na Na Na (Na Na Na Na Na Na Na Na Na)", "SING", "Planetary (Go!)" and "The Only Hope for Me Is You". Danger Days: The True Lives of the Fabulous Killjoys recieved generally positive reviews from most music critics. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.