This lesson is for bands. 
Here you can see how to play with two guitars, bass. 
and drums.

Ex ?
In this exercise you can see how to play one melody 
with two guitars.One guitar is playing it on higher strings 
and other on lower.Bass is alike first guitar.

Ex ?
Here is melody just alike the first one but with tremolo 
part.

Ex ?
One guitar playing Power Chords and other is picking 
firstly 0-string then 2-nd fret.Then 1-st continues to play 
chords and 2-nd playing 0-strings or squeezed strings.

Ex ?
1-st plays Chord 2 times then 2 times main note (see 
ex.) then chord, notes, chord etc.(also you can play 
notes for 3 or 4 times).Then squeezed string.2-nd - 
chords.

Song: in this song you could train all skills gained in 
exercises.
!!!For drumers: usually before the song dummers in 
metal bands plays 4 times open Hi-Hat or sticks.!!!