Never played Metal Gear Rising, but I absolutely love this. 

i said my sword was a tool of justice. not used in anger. not used for revenge. but now, now I'm not so sure. and besides... this isn't my sword!

MGS/R

Metal Gear EXCELSUS - Collective Consciousness (Maniac Agenda Mix) - Extended Edit

I'm My Own Master Now By: Jamie Christopherson from the original sound track of Metal Gear : RISING REVENGEANCE