You can either play the bar chords or the actual chords, i like to use
the A chord and play the rest bar chords, except i use G when it comes right after A
A G E F#
e|-----0--------3---------0---------2--------------------------------|e
B|-----3--------0---------0---------2--------------------------------|B
G|-----3--------0---------1---------3--------------------------------|G
D|-----3--------0---------2---------4--------------------------------|D
A|-----0--------3---------2---------4--------------------------------|A
E|--------------2---------0---------2--------------------------------|E
Riff
A E F#G
e|--5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-0-0-0-0-0-0-2-3--3-3--3--3------|e
B|--5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-0-0-0-0-0-0-2-3--3-3--3--3------|B
G|--6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-1-1-1-1-1-1-3-4--4-4--4--4------|G X1
D|--7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-2-2-2-2-2-2-4-5--5-5--5--5------|D
A|--7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-2-2-2-2-2-2-4-5--5-5--5--5------|A
E|--5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-0-0-0-0-0-0-2-3--3-3--3--3------|E
A G E F#G
e|--5-5-5-5-5-5-5-5-3-3-3-3-3-3-3-3-0-0-0-0-0-0-2-3--3-3--3--3------|e
B|--5-5-5-5-5-5-5-5-3-3-3-3-3-3-3-3-0-0-0-0-0-0-2-3--3-3--3--3------|B
G|--6-6-6-6-6-6-6-6-4-4-4-4-4-4-4-4-1-1-1-1-1-1-3-4--4-4--4--4------|G X1
D|--7-7-7-7-7-7-7-7-5-5-5-5-5-5-5-5-2-2-2-2-2-2-4-5--5-5--5--5------|D
A|--7-7-7-7-7-7-7-7-5-5-5-5-5-5-5-5-2-2-2-2-2-2-4-5--5-5--5--5------|A
E|--5-5-5-5-5-5-5-5-3-3-3-3-3-3-3-3-0-0-0-0-0-0-2-3--3-3--3--3------|E
A E F#G
e|--5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-0-0-0-0-0-0-2-3--3-3--3--3------|e
B|--5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-0-0-0-0-0-0-2-3--3-3--3--3------|B
G|--6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-1-1-1-1-1-1-3-4--4-4--4--4------|G X4
D|--7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-2-2-2-2-2-2-4-5--5-5--5--5------|D
A|--7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-2-2-2-2-2-2-4-5--5-5--5--5------|A
E|--5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-0-0-0-0-0-0-2-3--3-3--3--3------|E
Chorus
A E D G
e|----------------------------7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-------|e
B|----------------------------8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-8-------|B
G|-------------9--7-7-7-7-7---7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-------|G X2
D|--3-3-3-3-3--9--7-7-7-7-7-----------------------------------------|D
A|--3-3-3-3-3--7--5-5-5-5-5-----------------------------------------|A
E|--5-5-5-5-5-------------------------------------------------------|E
PLAY TOO ..