Each Friday, Billboard presents Tomorrow's Hits, a weekly look at new and noteworthy acts making their way toward Billboard chart success.
Mix Duffy's vocals, the Black Keys' urgent rhythms and a hook and tempo that recalls P!nk's "So What," and you have Elle King's catchy and clever RCA debut, "Ex's & Oh's." Ahead of her 2015 debut LP, King, the daughter of comic actor Rob Schneider is earning support at adult alternative radio, including WFUV New York, after touring with acts including Ed Sheeran, Train and Of Monsters and Men. –Gary Trust (@gthot20)