Huh, that’s cutting it pretty tight. He only had a month to do the score:
ENTERTAINMENT WEEKLY: So you were a late addition to the Rogue One crew…
MICHAEL GIACCHINO: Yes, literally the last thing I expected I’d be doing this month would be this. I mean we were literally planning a vacation when I got the call asking if I could come and talk to them about it. At the time, it left me with literally four and a half weeks to write. So it was one of those decisions where you’re like, okay, well… And I was talking to my brother about it. He goes, “Oh, come on. You’ve been writing this score since you were 10! You can do this.”