Real simple, the wah part at the beginning.

Give a "Wah" on each note. Also, on the last note, not neccasery, but it sounds good to 
a tiny bend on  it. Not even a 1/4, maybe an 1/8th bend.

e------------11---13-------------|
B---11---13----------------------|
G--------------------------------|
D--------------------------------|
A--------------------------------|
E--------------------------------|