Jacob Collier

Jacob Collier is an English singer, songwriter, multi-instrumentalist, producer and educator. His music incorporates a combination of jazz and elements from other musical genres, and often features extensive use of reharmonisations and close harmony. He is known for his energetic live performances, in which he often conducts the audience to sing harmony or play percussion parts.

About Jacob Collier via Wikipedia: https://en.wikipedia.org/wiki/Jacob_Collier