"We were in the studio one day, giving Harry a tour, he must have been 3, or 4 weeks maybe and we had just played some of the album to her. We were then brainstorming some other ideas and she walked in, humming the bridge of the song. And it was like a movie, where all four of us turned to look at her and then we looked at each other because we knew, it clicked then, that she was the missing part. You know, she completed the song." Sirius explains thoughtfully, pressing her hand down on the sofa next to Remus’ until they’re touching.