Hip-hop
Drake: Hotline Bling
Geeky dance moves aside, the music behind the "Hotline Bling" video craze inherits one heck of a cool groove
Jessie J: Bang Bang (feat. Ariana Grande and Nicki Minaj)
Summer anthem candidate shows off girl power, familiar Ciara beats
Beyoncé: Bow Down/I Been On
Sasha Fierce once more proves to have bite, but there's not much here to chew
