Nightmare

Intro: (palm muted)
E|---------------------------------------------------------------| 
B|---------------------------------------------------------------| 
G|-----7-----7---7------7-----7---7------7-----7---7-------------| 
D|-5-5---5-5---5----5-5---5-5---5----5-5---5-5---5---------------| 
A|----------------------------------------------------5-5-5-5-5--| 
E|---------------------------------------------------------------| 

Pre-chorus:
E|---------------------------------------------------------------------------------| 
B|---------------------------------------------------------------------------------| 
G|-5-5-x-x-x-x---------------7-7-x-x-x-x-------------5-5-5-5--7-7-7-7--9-9-9-9-9-9-| 
D|-5-5-x-x-x-x--5-5-x-x-x-x--7-7-x-x-x-x--5-5-x-x-x--5-5-5-5--7-7-7-7--9-9-9-9-9-9-| 
A|-3-3-x-x-x-x--5-5-x-x-x-x--5-5-x-x-x-x--5-5-x-x-x--3-3-3-3--5-5-5-5--7-7-7-7-7-7-| 
E|--------------3-3-x-x-x-x---------------3-3-x-x-x--------------------------------| 

Chorus:
E|-----------------------------------------------------------| 
B|-----------------------------------------------------------| 
G|----------------5-x-x-5-5-5--7-x-x-7-7-7-7-7-7-7-7--5-5-5--| 
D|-5-x-x-5-5-x-x--5-x-x-5-5-5--7-x-x-7-7-7-7-7-7-7-7--5-5-5--| 
A|-5-x-x-5-5-x-x--3-x-x-3-3-3--5-x-x-5-5-5-5-5-5-5-5--3-3-3--| 
E|-3-x-x-3-3-x-x---------------------------------------------| 

Instrumental:
E|---------------------------------------------------------------------------| 
B|---------------------------------------------------------------------------| 
G|-8-8-8-8--10-10-10-10--(12)-------------5-5-5-5-5--7-7-7-7-7-7-7-7--5-5-5--| 
D|-8-8-8-8--10-10-10-10--(12)--5-5-5-5-5--5-5-5-5-5--7-7-7-7-7-7-7-7--5-5-5--| 
A|-6-6-6-6--8--8--8--8---(10)--5-5-5-5-5--3-3-3-3-3--5-5-5-5-5-5-5-5--3-3-3--| 
E|-----------------------------3-3-3-3-3-------------------------------------| 

After that the chorus vocals are played with the same chords only it's not choppy
It keeps going at the same pace as the instrumental part. (Palm muted the first time)
Outro:
E|---------------------------------------------| 
B|---------------------------------------------| 
G|------------8-8-8-8-8-------------5-5-5-5-5--| 
D|-5-5-5-5-5--8-8-8-8-8--8-8-8-8-8--5-5-5-5-5--| 
A|-5-5-5-5-5--6-6-6-6-6--8-8-8-8-8--3-3-3-3-3--| 
E|-3-3-3-3-3-------------6-6-6-6-6-------------| 

Chords: G5  A#5  C5  D5  D#5  E5  F5  G5(2)
e       x    x   x   x    x   x   x    x
B       x    x   x   x    x   x   x    x
G       x    x   5   7    8   9   10   12
D       5    8   5   7    8   9   10   12
A       5    8   3   5    6   7   8    10
E       3    6   x   x    x   x   x    x