Teen-pop/R&B boy band Mindless is known for whipping their young fans into a frenzy, and with hits like the 2011 single “Mrs. Right,” and last year’s “Keep Her On the Low,” who can blame the audience for going nuts? The group hit a bit of a bump in the road last year when Prodigy left the group but followers will undoubtedly be eager to see how his replacement, EJ, stacks up. (Gonzalez)