etcanada.com
37%
149
With No. 1 Hit, Once Ousted Producer Dr. Luke Seems To Be Back
In 2014, songmaster Dr. Luke had logged his 16th No. 1 with Katy Perry’s “Dark Horse,” solidifying his place as pop music’s reigning prince of hits, a throne that could only be challenged by one another person — his mentor Max Martin. He seemed unstoppable.