LAS VEGAS - SkyBlu, Asher Monroe, Austin Mahone, Kacey Musgraves, Jackson Guthy, Nayer and Emblem3 all stopped by to talk to HitFix on the blue carpet at the 2013 Billboard Music Awards. And all of them answered: what should be the No. 1 summer jam of 2013?

Check out the predictions in the video above. Somebody said Justin Timberlake's "Mirrors"; somebody suggested Daft Punk's "Get Lucky"; another said "Blurred Lines" by Robin Thicke and T.I. But who?