"Who Owns My Heart" is a song by American singer Miley Cyrus. The song was written by Cyrus, Antonina Armato, Tim James and Devrim Karaoglu, and produced by Armato and James. It was released on October 22, 2010 by Hollywood Records as the second and final single from Cyrus' third studio album Can't Be Tamed. It would become her final overall release with Hollywood Records after signing with RCA Records in 2013. The song was written about the feelings a club's environment can lead someone to believe. "Who Owns My Heart" is musically club-oriented and driven by synths. Lyrically, the song speaks of meeting a potential love interest at a nightclub. The song garnered mixed reception from music critics; some argued it was dull and faceless, while others deemed it one of the best tracks on Can't Be Tamed. It reached the top 40 in Austria, Germany, and Russia. A corresponding music video for "Who Owns My Heart" was directed by Robert Hales. It follows Cyrus throughout preparing herself for, arriving and dancing at a mansion party. The video was criticized by the Parents Television Council for its sexual elements. Background The song was written by Cyrus in collaboration with Antonina Armato, Tim James, and Devrim Karaoglu. Cyrus described it as a "total dance track" with a cool concept. "Who Owns My Heart" was written about the feelings a club's environment can lead one to believe. Cyrus depicted the club scene to be very sexy, which she thought was primarily composed by the music playing and intense lighting, and thought that it might trigger fake emotions with the person one is dancing with. She stated, "If you're out, dancing at a club, the way the whole vibe is [...] Do you actually like the person you're dancing with or is just the whole ambiance of what's going on?" Composition "Who Owns My Heart" is an electropop song with a length of three minutes and 35 seconds. It is an uptempo and predominantly club-oriented number that is inspired by 1980s music. The song is set in common time and has a driving dance tempo of 136 beats per minute. It is written in the key of A minor and Cyrus' vocals span two octaves, from G3 to C5. It follows the chord progression Am–F–Dm–E. "Who Owns My Heart" is heavy in rubbery and bubbling disco synths. Keyboard riffs also drive the