What was the official single off of  Marina and the Diamonds' album which transitioned the band from new wave to electropop?
Primadonna (Marina and the Diamonds song) "Primadonna" is a song by Welsh singer-songwriter Marina and the Diamonds from her second studio album, "Electra Heart" (2012). It was released on 20 March 2012 as the album's official lead single. It was an international success, reaching the top five in Austria, Ireland and New Zealand.
Kill the Lights (The New Cities album) Kill the Lights is the second full-length album by the synthpop rock band The New Cities. Released on September 27, 2011, it includes the single, "Heatwave", that was released to radio on June 16, 2011. Written by The New Cities and The Matrix, "Heatwave" has reached No. 38 on the Canadian Hot 100. "Heatwave" also features a melody from the song Tarzan Boy, popularized in 1985 by Baltimora.