"I made it up as I went along!" Alex Turner speaks to BBC Radio 1's Annie Mac about writing the Arctic Monkeys new album, Tranquility Base Hotel & Casino. Part 1 - "I ended up making a world of my own”: https://www.youtube.com/watch?v=HgtXRstQhYg Part 2 - "My fear was he'd be underwhelmed": https://www.youtube.com/watch?v=ja_HrsT-Yys Part 3 - "I remember being quite unsettled": https://www.youtube.com/watch?v=WTb_r1gh1mY