Music The call to arms : the Canadian army marching song (1914) by W.J. Bugler, was dedicated to Lieutenant Colonel H.C. Becher, commanding, 7th Regiment Fusiliers, London, Ontario. Chorus: They will march and fight with a might that's right First line: British boys who play the war game. References Lockwood, Captain A.M. History of the 7th Canadian Medium Regiment, R.C.A. (Toronto: Macmillan Company of Canada, 1945) No ISBN issued. 007th Medium Regiment, Royal Canadian Artillery Medium artillery regiments Military units and formations disestablished in 1945