As expected, Capitol secures the Most Added honors today for Katy Perry's "Chained To The Rhythm," which closes 174 stations on impact. Republic puts three tracks in the Top 10, methodically closing out Ariana Grande's "Everyday" f/Future with 37 more adds, 28 on Marian Hill's "Down" (Photo Finish) and 18 on Julia Michaels' "Issues." RCA puts two in the Top 10 by posting another 27 stations on Martin Garrix & Dua Lipa's "Scared To Be Lonely," while getting 19 more on Snakehips & MØ's "Don't Leave." Def Jam lands 17 adds on Big Sean's "Bounce Back" (G.O.O.D.) and rounding out the Top 10 is Columbia, with 16 adds on James Arthur's "Say You Won't Let Go."