This tab is 100% correct. I saw Nirvana play it on Saturday Night Live
and this is exactly how he played it. Please please rate this.

Standard Tuning

Key
/ Slide Up
 Slide Down
~ Ring Out

Intro/Chorus
G-----------------------------
D-----------------------------
A-----------1-1--------4-4----
E-1/---1-11-----0-4-44-----0--

Just do the E|-1/-- once in the intro only

Verse
G-------------------------------
D-------------------------------
A---------1-1-1-1---------4-4-4-4-
E-1-1-1-1---------4-4-4-4---------

Post Chorus
G-------------------------------
D-------------------------------
A-------------------------------
E-1-1-1-11-44---1-1-1-11-55-33--

End Note
G|-----------
D|-----------
A|-----------
E|----1~~----

Song Order

Intro-Guitar plays twice then bass plays 4x

Verse-10x

Chorus-6x

Post Chorus-2x

Verse-10x

Chorus-6x

Post Chorus-2x

Chorus-8x

Verse-10x

Chorus-10x

End Note