IF you don’t know this song then you must have been living under a rock for the past year because Call Me Maybe is all over the Internet. The tune, written by Canadian singer-songwriter Carly Rae Jepsen, tied (并列) with Gotye’s Somebody I Used to Know for longest No 1 run in 2012. However, it beat Gotye’s break-up theme in the Yahoo obsession list, coming in at No 8.