Billie Eilish releases her new single 'Therefore I Am'; watch video

Billie Eilish's new single is out! The 18-year-old singer released her song 'Therefore I Am' on Thursday along with an accompanying video.

The five-minute-long video begins with Eilish walking through an empty mall before she turns around to face the camera and then starts singing.

Dressed in typical baggy mismatched clothes, Eilish flaunts her green hair and long fingernails.