Band:Nirvana
Song:Opinion
Satdard tuning 

I think this song has different versions.I've only heard three , and the one i tab is the Session one.This sounds pretty good.

Verse
G |------------------|
D |------------------|
A |-------2~---------|
E |-3~111---111------|

Chorus(opinion part)
G |------------------|
D |------------------|
A |-------2~2/444----|
E |-3~111------------|

when guitar goes quiet 
G |------------------|
D |------------------|
A |---------222------|
E |-333-111-----111--|

Listin to the song to get the rythim,order, and times to hit each line,enjoy .