Contributor

To kick off its biggest artist-discovery campaign in years, MTV held a special showcase at New York's Highline Ballroom featuring four of the program's 13 spotlight artists — Glassnote's EDM singer Robert Delong, Atlantic's power-pop duo Twenty One Pilots, Cherrytree's alt-soul singer Jessie Ware and Interscope's EDM wunderkind Zedd.

Even though earlier today, an article was published where Mick Jagger said the Rolling Stones had not been approached about playing the Coachella festival in April -- and he didn't know how a notice saying they would appeared briefly on the band's iPhone app last month -- just look at the photo that appeared on Coachella’s Facebook page yesterday. A stone on the Coachella field. A very round stone. Like one that could roll ... but, according to a rep for Goldenvoice, it's actually a polo ball.