main riff:
repeat 4 times...then comes the singin, here plays only bass
then after screaming: "Let There Be Rock" goes backing riff:
x3
second verse its all the same like the first (above):
third verse is like this:
intro
x4
then goes guitar riff while singing:
x 4
after screaming: "Let There Be Rock" goes backing like this:
x3
then just play B to the end of the song