The little intro riff goes something like this :

[ Tab from: http://www.guitaretab.com/n/neil-young/129816.html ]

h = hammer on





E--------4---------3---------2-----------------4/2-----------|

B------------------------------------------------------------|

G----0h4---4---0h3---3---0h2---2---0h1----0h4---/2-----------|

D------------------------------------------------------------|

A------------------------------------------------------------|

E------------------------------------------------------------|



      E

I'm a vampire babe



E

Suckin' blood from you



      G

I'm a vampire babe



A7                 E

Suckin' blood from you





B7             A7

.................





E        B7

....................





I can't remember the last two lines, but anyway, you've got the chords.



Basically a straight blues-type progression, but with the G giving it a

bit of life.



Howard