Epic puts two tracks in the Top 10 Most Added today with Meghan Trainor's "Dear Future Husband" and Fifth Harmony f/Kid Ink's "Worth It" (SYCO). Roc Nation's impact week for Rihanna's "American Oxygen" brings in 34 new adds, while RCA pulls in 27 new stations in their first week at Pop with Pitbull f/Chris Brown's "Fun" (Mr. 305/Polo Grounds). Columbia gets things rolling with 22 adds on Calvin Harris f/Haim, "Pray to God." Warner Bros. nets another 20 on Echosmith's "Bright."