Which Marina and the Diamonds song was released on December 7?
Marina and the Diamonds Marina Lambrini Diamandis (Greek: Μαρίνα-Λαμπρινή Διαμαντή ; born 10 October 1985), known professionally as Marina and the Diamonds, is a Welsh singer-songwriter. Diamandis has described herself as an "indie artist with pop goals" and often analyses components of human behavior in her music. She is additionally known for her unconventional fashion styles.
XO (song) "XO" is a song by American singer Beyoncé from her fifth studio album, "Beyoncé" (2013). Columbia Records released the song as the lead contemporary hit radio single from the album in the US and Italy on December 16, 2013. Ryan Tedder co-wrote and co-produced "XO" with Terius "The-Dream" Nash and Beyoncé, with additional production handled by Chauncey "Hit-Boy" Hollis and HazeBanga Music. A pure midtempo pop, electropop and R&B love song, "XO" is complete with electronic musical instrumentation, synthesizers and drums. Musically, it was compared to Beyoncé's own song "Halo" and was noted for having several music hooks including its call and response chorus.