Katy Perry - The One That Got Away | Video, watch and listen online

In The One That Got Away, Katy reminisces about a former lover. She promises him that if only things had worked out differently, they could have spent their lives together.

Years later, during her livestream for the release of her 2017 album Witness, Katy revealed the track is about Josh Groban during a game of “Spill Your Guts or Fill Your Guts” with James Corden.