This is cool, but the future of music certainly isn't robotic.  Read more after the break.

This certainly is an interesting use of servos and a great choice of songs, but even for a song that didn't seem to have a "human element", it's missing just that.  Now, let's see if it gives you little buggers some ideas.  Maybe not a whole band as robots, but maybe you could just do an instrument or two.  After the robot version, check out the differences with the real version.