In this tweet captioned, "Working that mixer last night in Melbourne," Mercer can be seen in the photo with black Beats By Dre Mixr headphones on his head while DJing a live set. The photo is from August 2014.
Kygo can be seen in this Instagram picture, wearing Black Dr. Dre Mixr Headphones around his neck.
Kygo also has a pair in [white](http://www.billboard.com/files/styles/promo_650/public/media/kygo-billboard-650.jpg) as well.
In this Instagram pic from August 2014, TrollPhace shows off his new Beats By Dr. Dre Mixr On-Ear Headphones Black. They are in the box to the right. He says, "I'm way too fucking happy right now. #beats #dre #allnewgear #timeformusic #whitegirlhashtags #cuzimwhitegirlexcited"