Pentatonix & Lindsey Stirling Cover Stromae's "Papaoutai" (Sherif Higazy, dir.)
Here's how you get a guaranteed YouTube smash (without Booty): Combine the very viral a cappella group Pentatonix (574 million views) and the adventurous electro-violinist Lindsey Stirling (750 million views) covering "Papaoutai" by Swedish star Stromae (394 million views). #synergy #smart
