Which Marina and the Diamonds song was released on December 7?
How to Be a Heartbreaker "How to Be a Heartbreaker" is a song by Welsh recording artist Marina and the Diamonds from the American version of her second studio album "Electra Heart" (2012). It was released on 7 December 2012 by 679 Artists and Atlantic Records as the third and final single from the record. Diamandis worked with Ammar Malik, Benny Blanco, Cirkut, Daniel Omelio, and Dr. Luke during the songwriting process, and enlisted Blanco, Cirkut, and Dr. Luke to oversee its production.
777: Triple Seven 777: Triple Seven (stylized 777 ～TRIPLE SEVEN～) is the seventh studio album by Japanese music group AAA. The album spawned four singles prior to its release—"Charge & Go! / Lights", "Sailing", "Still Love You", and "777 (We Can Sing a Song!)"—which all charted within the top five spots of the Oricon weekly singles chart.