Hey. Here is the main riff, for Brainstorm :P
e|-----------------------|
B|-----------------------|
G|-10-6-5--6-6-8-9-12-10-|
D|-10-6-5--6-6-8-9-12-10-|
A|--8-4-3--4-4-6-7-10--8-|
E|-----------------------|
This is the main riff.
e|-----------------------------------|
B|-----------------------------------|
G|-----------------------------------|
D|-----------------------------------|
A|-88888-4-33333--44444-6-77777-10-8-|
E|-----------------------------------|
Write if you got any questions :P