Tedder told Billboard
the brothers were quick off the block when it came to recording potential tracks.
"We would write a song in about 90 minutes. We would cut it in the second hour. It would be demo'd by dinner," he recalled.
Their efficiency reminded Tedder of two other superstar collaborators: "Sam Smith and Adele are maybe the only other acts I've ever worked with, where they're like, 'Oh, my gosh. It's 6 p.m. Let's call it a day.'"