Listen to the sound clip What's the concept? from The Night Before (2015): What's the concept? What's the concept? This sound is from The Night Before (2015) The Night Before is a holiday comedy movie released in 2015. Starring Seth Rogen, Joseph Gordon-Levitt, and Anthony Mackie, it follows three friends who go on a wild adventure during their annual Christmas Eve reunion, searching… Go to the full soundboardwith more sound clips Search