main riff:

G (320003@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)G (320003@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)G (320003@1)name="chord_022100@1">E A (x02220@1)name="chord_022100@1">E G (320003@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)
repeat 4 times...then comes the singin, here plays only bass

then after screaming: "Let There Be Rock" goes backing riff:

A (x02220@1)name="chord_x02220@1">A 
A (x02220@1)name="chord_x02220@1">A
A (x02220@1)name="chord_x02220@1">A
A (x02220@1)name="chord_x02220@1">A

x3

B (x2444x@1)name="chord_x2444x@1">B
B (x2444x@1)name="chord_x2444x@1">B
B (x2444x@1)name="chord_x2444x@1">B
B (x2444x@1)name="chord_x2444x@1">B
A (x02220@1)name="chord_x02220@1">A
A (x02220@1)name="chord_x02220@1">A
A (x02220@1)name="chord_x02220@1">A
A (x02220@1)name="chord_x02220@1">A
A (x02220@1)name="chord_x02220@1">A A (x02220@1)name="chord_x02220@1">A A (x02220@1)name="chord_x02220@1">A A (x02220@1)second verse its all the same like the first (above):

third verse is like this: 

intro
G (320003@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)G (320003@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)G (320003@1)name="chord_022100@1">E A (x02220@1)name="chord_022100@1">E G (320003@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)x4

then goes guitar riff while singing:

G (320003@1)name="chord_022100@1">E A (x02220@1)name="chord_022100@1">E G (320003@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E E (022100@1)name="chord_022100@1">E Ex (022100@1)4

after screaming: "Let There Be Rock" goes backing like this:

A (x02220@1)name="chord_x02220@1">A 
A (x02220@1)name="chord_x02220@1">A
A (x02220@1)name="chord_x02220@1">A
A (x02220@1)name="chord_x02220@1">A

x3

then just play B to the end of the song