#1 Most Added honors goes to RCA with Britney Spears & Iggy Azalea's "Pretty Girls." RCA also has Martin Garrix f/Usher's "Dont Look Down" (Spinnin' Records) in the Top 10. Republic put two in the Top 10 with YMCMB's Nicki Minaj "The Night Is Still Young" and posted a big launch week for Island's Shawn Mendes "Stitches." Roc Nation pulls in an additional 29 adds on Rihanna's "American Oxygen." Epic impacted Mariah Carey "Infinity" with 27 new adds placing it at #5. Warner Bros. is back in the Top 10 Most Added this week with Adam Lambert's "Ghost Town." Columbia has another good week on Calvin Harris f/Haim's "Pray to God," finishing in the Top 10 for three weeks in a row.