Rock N Roll




link: http://www.youtube.com/watch?v=gj0Rz-uP4Mk



link: http://www.youtube.com/watch?v=lNeEb7I3bwI



link: http://www.youtube.com/watch?v=QFq5O2kabQo

Hard Rock:




link: http://www.youtube.com/watch?v=AVpIRKQfn24




link: http://www.youtube.com/watch?v=z0dmPKYJiB8




link: http://www.youtube.com/watch?v=IDZqmF3zS04

Metal:





link: http://www.youtube.com/watch?v=_aIhh9nFYv4




link: http://www.youtube.com/watch?v=JRbPWcLode0




link: http://www.youtube.com/watch?v=xXPI30rPu4k&feature=related



Diferencias
El Rock N Roll se baila
El Hard Rock se escucha y es pesado y melodico
El Metal Original Es lo mejor que hay