"so what!" 
performed by metallica 
original version by anti-nowhere league

Riff

G|------------|    |--------------------|
D|-5/7--7-7-7-|    |-5/7-5/7-5/7--7-7-7-|
A|-5/7--7-7-7-| x2 |-5/7-5/7-5/7--7-7-7-|
E|-3/5--5-5-5-|    |-3/5-3/5-3/5--5-5-5-|

Verse ("I've been to...")

G|-------------------|
D|-5/7-7-7-7-7-7-7-7-|
A|-3/5-5-5-5-5-5-5-5-|
E|-------------------| then play Riff
       |___PM.___|

Chorus ("Who cares, ...")

G|-----------2----------------------|    |-------------|
D|-----2---2---7--7-7-7--5/7--7-7-7-|    |-5/7-5/7-5/7-|
A|---2---1-----7--7-7-7--5/7--7-7-7-| x2 |-5/7-5/7-5/7-|
E|-1-----------5--5-5-5--3/5--5-5-5-|    |-3/5-3/5-3/5-|

End

G|---|
D|-7-|
A|-7-|
E|-5-|