D5 B5 F5 C5 C5 C#5 (repeat 4 times)
Then the verses come, mostly drums and bass, but during "I don't know why!"
Kurt plays:
E)--------------------------
B)--------------------------
G)-----4/5-5-5-5(bend)-5----
D)--------------------------
A)--------------------------
E)--------------------------
For the Chorus its just the intro over and over again.
Bridge:
D5 F5
At the end of the bridge, during the "I don't know why" instead of the normal
thing, he plays:
E)--------------------------
B)--------------------------
G)-----3--3--3--3(bend)--3--
D)--------------------------
A)--------------------------
E)--------------------------