Sara & Tegan, aka Tegan & Sara, have a new song on the soundtrack to a forthcoming film and said film now has a trailer in which you can hear a bit of the aforementioned song.
The film is called The Intervention, and the song is in the second half of what you're about to watch:
According to Pitchfork, Sara of Tegan & Sara has also done the full soundtrack to the film, so that's nice.
The film is out on August 26.