Epic secures the Most Added spot at T40 with Fifth Harmony's "Down" f/Gucci Mane (Syco), posting 58 adds a week prior to their official impact date, while also putting 19 more stations on Camila Cabello's "Crying In The Club."  Warner Bros. lands 25 adds on Bebe Rexha's "The Way I Are" on impact.  Def Jam scores 23 more adds on Logic's "1-800-273-8255" f/Alessia Cara & Khalid.  For the fourth week running, Glassnote is in the Top 10 Most Added with Childish Gambino's "Redbone," pulling in 18 more believers. Republic puts an additional 18 on Liam Payne's "Strip That Down." Capitol puts 15 more stations on Katy Perry's "Swish Swish" f/Nicki Minaj. And rounding out the pack is RCA, with 15 adds on MØ's "Nights With You."