ENTERTAINMENT
08/29/2013 02:46 pm ET

Karen O's 'Her' Song, 'The Moon Song,' Debuts Online (AUDIO)

The soundtrack for Spike Jonze's "Her" includes a music score written by Arcade Fire and an original song by Yeah Yeah Yeahs singer Karen O. The latter, called "The Moon Song," was released by Warner Bros. on Thursday, weeks after being used in the film's heartbreaking first trailer. Set for debut at the 2013 New York Film Festival, "Her" focuses on a man (Joaquin Phoenix) who falls in love with his computer operating system (voiced by Scarlett Johansson). Listen to "The Moon Song" above. "Her" is out in theaters on Dec. 18.

PHOTO GALLERY
HuffPost
BEFORE YOU GO
Fall Movie Preview 2013
PHOTO GALLERY
Fall Movie Preview 2013

CONVERSATIONS