Canon Rock (the metal arrangement of Johann Pachelbel's classic Canon in D major):
+ Performed by Jerry Chang (the Taiwanese musician who was responsible for the arrangement):
http://www.youtube.com/watch?v=by8oyJztzwo
+ Covered by funtwo, a Korean guitarist, the Youtube video of him playing Canon Rock has received 64 MILLION hits so far! I personally prefer funtwo's version to the original by Jerry Chang:
http://www.youtube.com/watch?v=QjA5faZF1A8