I have noticed that some of my friends have this musical symbol to the right of their names in the Facebook chat panel.What does it mean?
Why do some of my Facebook friends on chat have a musical symbol by their names?
facebook
It means they are listening to music from Open Graph Facebook applications. Hover to see what they are playing and listen as well.For more info: https://blog.facebook.com/blog.php?post=10150457932027131