VERSE
E--------------------------------------------|
B--------------------------------------------|
G--------------------------------------------|
D--7-7-7-7-7-7-7---4-4-4-4-4-4-4-4-----------|
A--5-5-5-5-5-5-5---2-2-2-2-2-2-2-2-----------|
E--------------------------------------------|
[ Tab from: http://www.guitaretab.com/u/under-a-nightmare/61261.html ]
CHORUS
E----------------------------------------------|
B----------------------------------------------|
G-----------------------------then after --7---| chord just go right back
D----------------------------- --5---|
A--5/--7----------------------to the --5-------| chord n repeat as many times as
E--3/--5---------------------- --3-------|
the song calls for