What is the riff off challenge?

We decided to play the riff off challenge! This is a singing challenge popularized by the movie pitch perfect! In this singing challenge, one player will sing a song and the next player has to continue singing another song using the word the previous player left of on.Click to see full answer. Keeping this in view, what are the rules of a riff off?You must sing a song that’s based off of the given category. If it doesn’t match the category then they are “Cut Off”, meaning they can no longer compete. 2. When you interrupt another group’s song, you must start your song with the same word that the other group’s song has landed on.Furthermore, what song does Becca sing in pitch perfect? It looks like “I won’t let you down” is going to soundtrack the perfect moment for Becca to not let the Bellas down and go solo with a record contract. In the second official trailer, this is the song the new Bellas sing while the graduated Bellas watch dejectedly from the side of the stage. Similarly one may ask, what does riff off mean? riff off was originally a jazz term meaning “to borrow and elaborate on” as opposed to rip off which is to steal.Do they actually sing in pitch perfect?2 Answers. I believe that the cast did in fact sing all of the songs in the movie. Some are even professional a capella singers. Everyone in the films who plays a singing part had to sing a full song for their audition.