Jacob Collier received in excess of 130 melodies and funds for his project .
He demonstrated this creative process in a two hour live-stream on October 31 , 2017.  ? v=1ulJmW6IkiM  Collier received more than 130 melodies and donations to the project , including from British jazz artist Jamie Cullum , Ben Folds , Herbie Hancock , and Kevin Olusola of the a cappella group Pentatonix , the latter for whom he arranged `` White Christmas '' on A Pentatonix Christmas , which won a Contemporary A Cappella Society award .
Jacob Collier