Na Na Na

[Intro]
this riff six times
e|--4--------4-4--------------------|
B|----5-5-4------5-5-4--------------|
G|----------------------------------|
D|----------------------------------|
A|----------------------------------|
E|----------------------------------|

bass played, on beat, two times
e|----------------------------------|
B|----------------------------------|
G|----------------------------------|
D|--2--2--2--2--0-0-0-0-------------|
A|-----------------------0-0-0-0--3-|
E|----------------------------------|

e|----------------------------------|
B|----------------------------------|
G|----------------------------------|
D|----------------------------------|
A|3-3-3-----------------------------|
E|----------------------------------|

[verse/chorus]

riff, repeat (?) times
e|--12-10-12-15-12-10-12-15-12-15-17|
B|----------------------------------|
G|----------------------------------|
D|----------------------------------|
A|----------------------------------|
E|----------------------------------|

e|--15-12-10--12-12-10-12-15-12-10--|
B|----------------------------------|
G|----------------------------------|
D|----------------------------------|
A|----------------------------------|
E|----------------------------------|

e|-12-15-12-15-17-15-12-10----------|
B|----------------------------------|
G|----------------------------------|
D|----------------------------------|
A|----------------------------------|
E|----------------------------------|

chords, there's probably more that i cant hear
e|----------------------------------|
B|--5-------------------------------|
G|--4---4---------------------------|
D|--0---5---------------------------|
A|------0---------------------------|
E|----------------------------------|

[outro(ish)]

same riff as before just 3? octaves down
e|----------------------------------|
B|----------------------------------|
G|----------------------------------|
D|----------------------------------|
A|--7-5-7-10-7-5-7-10-7-10-12-10-7-5|
E|----------------------------------|

e|-----------------------------------|
B|-----------------------------------|
G|-----------------------------------|
D|-7-7-5-7-10-7-5-7-10-7-10-12-10-7-5|
A|-----------------------------------|
E|-----------------------------------|