Riff 1 (clean)
E|----5---------------------------|
B|------6---8-----6-----5-----6---|
G|--------7---7-----7-----7-----7-|
D|--------------0-----0-----0-----|
A|--------------------------------|
E|-0------------------------------|

Play Riff 1 x2

Riff 1a
E|-------0-------------0-------------0-------0~-|
B|---6-----6---6---6-----6---6---6-----6---6-6~-|
G|-----7-----7-------7-----7-------7-----7---7~-|
D|-8-------------8-------------8-------------8~-|
A|----------------------------------------------|
E|----------------------------------------------|

Play Riff 1 x2   "Took my life just to see it..."
Play Riff 1a     "Things that you'll never know..."
Play Riff 1 x2   "Tried every piece of the puzzle..."
Play Riff 1a     "I'm still as dry as a bone..."

Riff 2    "I can't wait until they feel the pain..."
E|---------3---------------3---------------1-------1~-|
B|-----------3---3-----------3---3-----------1---1-1~-|
G|-----5-------5-------5-------5-------3-------3---3~-|
D|---5---5-----------5---5-----------3---3---------3~-|
A|-3---------------3---------------1---------------1~-|
E|----------------------------------------------------|

Riff 3    "On the frontlines, fighting for my life..."
E|------------5--5-5-5-5-5--5-5-5-|
B|------------3--3-3-3-3-3--3-3-3-|
G|------------2--2-2-2-2-2--2-2-2-|
D|------0-0-0-0--0-0-0-0-0--0-0-0-|
A|-0--0-0-0-0-0--0-0-0-0-0--0-0-0-|
E|-0--0-0-0-0-0--0-0-0-0-0--0-0-0-|

Play Riff 3 x2   "On the frontlines..."
Play Riff 2 x1   "Knowing tomorrow, I may not be alive..."
Play Riff 3 x2   "On the frontlines, fighting for my life..."
Play Riff 2 x1   "...fighting for your life..."

Riff 2 ending alteration (play this chord instead of the other one)
D|----|
A|----|
F|-2~-|
C|-2~-|
G|-0~-|
C|----|

Riff 4
E|-------------------------------|
B|--------8--8-8-----------------|
G|--------7--7-7-----------------|
D|--------5--5-5-----0-------0---|
A|-----------------0---0---0---0-|
E|-0--0-0--------3-------2-------|

Play Riff 4 x2

Riff 4a
E|-------5-------------5-------|
B|-----6---6---6-----6---6---6-|
G|---7-------7-----7-------7---|
D|-8-------------8-------------|
A|-----------------------------|
E|-----------------------------|

Play Riff 4a x2
Play Riff 4  x2   "Standing tall for your freedom..."
Play Riff 4a x2   "Choosing right over wrong..."
Play Riff 4  x2   "Underneath all the reasons..."
Play Riff 4a x2   "Just to keep you alive..."
Play Riff 2       "I can't wait until they feel the pain..."

Riff 5 (distortion)   "On the frontlines, fighting for my life!"
E|--------------------------------------------------------------|
B|--------------------------------------------------------------|
G|-11---12---14--14-14-14-14-----11---12---14--14-14-14---------|
D|-x----x----x---x--x--x--x------x----x----x---x--x--x----------|
A|-9----10---12--12-12-12-12-x-x-9----10---12--12-12-12-0-0-0-0-|
E|-0--0-0--0-0---0--0--0--0--x-x-0--0-0--0-0---0--0--0--0-0-0-0-|
                                                        * * * *

E|--------------------------------------------------|
B|--------------------------------------------------|
G|-5--5-5-5-5--5-5-5-5-5-5-5-3--3-3-3-3--3-3-2-2--2-|
D|-5--5-5-5-5--5-5-5-5-5-5-5-3--3-3-3-3--3-3-2-2--2-|
A|-3--3-3-3-3--3-3-3-3-3-3-3-1--1-1-1-1--1-1-0-0--0-|
E|--------------------------------------------------|

Play Riff 5 x2   "On the frontlines, fighting for my life!"

Solo Backing
E|------------------------------------------|
B|------------------------------------------|
G|------------------------------------------|
D|----------------------3-------------------|
A|-0--x-x-0--x-x-0--x-x-1--x-x-5--x-x-5-5-5-|
E|-0--x-x-0--x-x-0--x-x----x-x-5--x-x-5-5-5-|

E|--------------------------------------------------|
B|--------------------------------------------------|
G|--------------------------------------------------|
D|----------------------3-3-3-3-3-3---------5-5-5-5-|
A|-0--x-x-0--x-x-0--x-x-1-1-1-1-1-1-5-5-5-5-3-3-3-3-|
E|-0--x-x-0--x-x-0--x-x-------------5-5-5-5---------|
                        * * * * * * * * * *

E|---------------------------------------------|
B|---------------------------------------------|
G|---------------------------------------------|
D|----------------------3--------------5-5-5-5-|
A|-0--x-x-0--x-x-0--x-x-1--x-x-5-5-5-5-3-3-3-3-|
E|-0--x-x-0--x-x-0--x-x----x-x-5-5-5-5---------|

Solo
E|-10-----12-----13----15-----17-----21b22---21b22~-|
B|-13b15--15b17--16b18-18b20--20b22-----------------|
G|--------------------------------------------------|
D|--------------------------------------------------|
A|--------------------------------------------------|
E|--------------------------------------------------|

This run here is awesome:
E|----------------------------------------------------|
B|-18-17-15-17-15----15-------------------------------|
G|----------------17----17-15-17-15-14-15-14-12-14-12-|
D|----------------------------------------------------|
A|----------------------------------------------------|
E|----------------------------------------------------|

E|---------------------------------------------|
B|---------------------------------------------|
G|----12---------------------------------------|
D|-15----15-14-15-14----12\---/3-5-5phb6r5-3---|
A|-------------------15----------------------5-|
E|---------------------------------------------|

E|------------------------------|
B|-----------------10b11--------|
G|-------5---------10b11--------|
D|-5-6-7---7-6-5-0-------12-12\-|
A|------------------------------|
E|------------------------------|
   * * * * * * * *

E|-13p10-12p10-------13p10-12p10-------13p10-12p10-------|
B|-------------13p10-------------13p10-------------13p10-|
G|-------------------------------------------------------|
D|-------------------------------------------------------|
A|-------------------------------------------------------|
E|-------------------------------------------------------|

E|-13p10-12p10----------15b17-13----17b19-15----|
B|-------------13p10-10----------15----------18-|
G|----------------------------------------------|
D|----------------------------------------------|
A|----------------------------------------------|
E|----------------------------------------------|

E|----------17-18----18-20-22b24---22b24~-|
B|-17-18-20-------20----------------------|
G|----------------------------------------|
D|----------------------------------------|
A|----------------------------------------|
E|----------------------------------------|

(Rhythm Guitar begins to play Riff 5 which is played twice)

Lead Guitar plays:
E|-------------------------------------------------|
B|-13-------13-------13-------13-------13----------|
G|----12-12----12-12----12-12----12-12----12-12-12-|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|

E|----------------------------------------------|
B|-11-------11-------11-------11-------10-------|
G|----10-10----10-10----10-10----10-10----9-9-9-|
D|----------------------------------------------|
A|----------------------------------------------|
E|----------------------------------------------|

E|----------------------------------------|
B|-13~--13/15~--15\13-13~--13/15~--15\13~-|
G|----------------------------------------|
D|----------------------------------------|
A|----------------------------------------|
E|----------------------------------------|

E|-------------------------------------------------|
B|-13-------13-------13-------13-------13----------|
G|----12-12----12-12----12-12----12-12----12-12-12-|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|

E|-------------------------------------------------|
B|-11-------11-------11-------11-------10----------|
G|----10-10----10-10----10-10----10-10----9-9-9----|
D|----------------------------------------------0~-|
A|----------------------------------------------0~-|
E|----------------------------------------------0~-|