How long has this been going on?..In this episode we're diving into Ace's "How Long" to find out why it became a hit in 1974 and why it's still a favorite today.

Why This Song? is a curious new video series about pop music, and pop culture. We all obsess over music. You can find out everything about your favourite song: how and where it was made, who the artists were…But a fascinating mystery remains: the WHY of the song. Why does it even exist in this world? Why do we love it so much? Why, after all these years, do we still love it?