[AstralTraveller (David)]

This well known piece

http://www.youtube.com/watch?v=pX6J5-13c-0

is a cover of

http://www.youtube.com/watch?v=Yd60nI4sa9A

In a similar vein this
http://www.youtube.com/watch?v=Gh5zTCdNH_0

has been done in versions such as
http://www.youtube.com/watch?v=xZlx5...eature=related
and
http://www.youtube.com/watch?v=1591gryAMyo

While looking for that last clip I found this, which is a reasonable version.
http://www.youtube.com/watch?v=rp-qD...eature=related