This 2015, the music industry witnessed one chart-topping hit after another but only a few of them can be considered as LSS-worthy (last song syndrome).
You know it's a good song when you can't get it out of your head and you can't stop yourself from singing its lyrics throughout the day or at least hum its melody.
Before the year ends, the PEP team listed down the biggest hits of 2015 you might continue singing until next year.
Find out the songs included in this top list of LSS-inducing hits—from Bryan White's '90s hit to Adele's massive comeback single.
Here's a list of 15 foreign songs that gave us major LSS this 2015: