Intro: x 2

         G             D/F#           Em             C
e |------------------------------------------------------------------|
B |-------------0-------------3-------------0-------------1----------|
G |----------0h2-----------0h2-----------0h2------------0----0-------|
D |-------0-------------0--------------2--------------2--------2-----|
A |----------------------------------2--------------3----------------|
E |-----3-------------2----------------------------------------------|


You can clearly hear the hammer-ons during the intro before the other instruments start.
(i.e. violin, drums, etc.)