We can all agree that Thanos sounds fairly gruff and terrifying, but it didn't have to go that way.
As he demonstrated to Jimmy Fallon on The Tonight Show, Josh Brolin has a whole arsenal of different accents at his disposal.
In the clip above he chats about his forehead and how handsome Ryan Reynolds is before going on to test out a variety of alternative Thanos voices with Jimmy Fallon.
You really can't fault the guy's range.
