23-year-old musician, composer and multi-instrumentalist Jacob Collier explains the concept of harmony to 5 different people; a child, a teen, a college student, a professional, and jazz legend Herbie Hancock. Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 ABOUT WIRED WIRED is where tomorrow is realized. Through thought-provoking stories and videos, WIRED explores the future of business, innovation, and culture. Musician Explains One Concept in 5 Levels of Difficulty ft. Jacob Collier & Herbie Hancock | WIRED