"Hearts on Fire" is a song by Australian electronic music band Cut Copy, released in 2007 as the lead single from their second studio album, In Ghost Colours (2008).

The song's chorus contains a small vocal sample from Jennifer Lopez's "Waiting for Tonight".

Pitchfork Media named "Hearts on Fire" the seventh best track of 2008.

[3] The music video, directed by Nagi Noda and shot on location in Japan,[4][5] portrays a lovelorn frontman Dan Whitford suffering from a breakup.

He is constantly followed by a rainy cloud hanging over his head, which represents his sadness.