Fiddle? Violin? I dont know for sure but the person who submitted this video called it a fiddle. This guy has some real talent, check out his renditions of Michael Jacksons Smooth Criminal and Owner of a Lonely Heart by Yes. More related content from MadeMan: 10 Best Rock Cover Songs - "If you love your music, you're going to love the 10 best rock cover songs ever recorded. Before you cry out plagiarism, realize that a cover isn't necessarily one artist mooching off of another's creativity. It's more inspiration than anything else."