21a Order leader out of European capital, heading westwards for Italian city (7) B?R?A?O
54a At least ten years depicted in illustrations (6)
L???R? ( Is it "lustra")
53d Tobacco tin, square (5) S?O?T
24d Perform song in harmonious arrangement(4-3)
P?A? A?T (Is it "play act")
Then I can go to bed!!