I love the sound of the cello. Bach's Cello Suites especially by Yo-Yo Ma.......
2Cellos consist of Luka Sulic and Stjepan Hauser.
I love their version of "Smooth Criminal" by Michael Jackson.
2Cellos Smooth Criminal
(If you are inclined toward classical: Vivaldi's 'Allegro' 2Cellos Allegro)