Lyonses and Pharyaunce had the aduant garde, and they two knyghtes mette with kyng Idres and his felauship, and there began a grete medele of brekyng of speres and smytynge of swerdys with sleynge of men and horses.
It was a very avant-garde production.
... that avant-garde is one word. ...
... But I would call it avant-garde technorock. ...