https://www.youtube.com/watch?v=UY2ZYcIV8fU

FOR THE IMPERIUM OF MAN, AT THE EMPEROR'S COMMAND CHOSEN LEGIONS OF ASTARTES ARE HIS BLOODY RED RIGHT HAND, FOR HUMANITY WE STAND ALL OUR ENEMIES BE DAMNED TILL EVERY PLANET EVERY STAR IS THE IMPERIUM OF MAN

i've listened to this ten or twenty times at the least