The data is all in a sqlite file from my logbook software! I wrote a little post about extracting the data here: https://jameshard.ing/posts/querying-logten-pilot-logbook-sq...

I have only seen a few clips from The Rehersal (the bit with Sully listening to Evanescence), so I don't have much to go on. Pilot communication is definitely something that we spend a lot of time talking about and training (under the larger banner of CRM - crew resource management), and in my experience the industry is making real efforts to be better in this area!