Yo-Yo Ma, Kathryn Stott - The Swan (Saint-Saëns) and more:
https://www.youtube.com/watch?v=3qrKjywjo7Q&feature=youtu.be
https://www.youtube.com/watch?v=bwX7viL8Z1U
https://www.youtube.com/watch?v=bBaB7hI_ot8