Cellist Khari Joyner is a sought-after musician who performs with numerous top ensembles such as Orpheus Chamber Orchestra. The charismatic young American instrumentalist is also a passionate music teacher who has inspired students all over the world. Dr. Joyner has performed for a number of important occasions, such as the 2008 Maya Angelou Birthday Celebration, and a private performance for President Barack Obama in the Oval Office. He earned his Doctor of Musical Arts degree from The Juilliard School, where his dissertation -- The Vertex: An Analysis of Mathematics and Music for the 21st Century Student and Performer – looked at the connections and overlap between mathematics and music. Khari Joyner spoke with Suzanne about his music, teaching, and his passion for learning and experiencing new things.