One of the catchiest pop hits of all time, Carly Rae Jepsen’s Call Me Maybe has sold millions around the world. Here, songwriter, producer and Marianas Trench frontman Josh Ramsay recalls the birth of a phenomenon…

Things were taking off at the time I worked on Call Me Maybe. I was making the third Marianas Trench album, and also writing and producing a lot for other people. Carly Rae Jepsen and I were already friends – we’d worked together before ...