Charlie Puth's "How Long" (Atlantic) is Most Added at T40, pulling in 43 more stations. Calvin Harris' "Faking It" (Columbia) scores 33 adds on his impact week. Republic puts another 25 stations on Post Malone's "Rockstar" f/21 Savage. Warner Bros. brings in another 24 on Macklemore's "Good Old Days" f/Kesha, while RCA puts 21 more on Khalid's "Young Dumb & Broke" (Right Hand Music Group). Capitol scores 19 on Niall Horan's "Too Much To Ask." Atlantic's second entry in the Top 10 Most Added is Cardi B's "Bodak Yellow" (KSR Group). And closing out the Top 10 is Camila Cabello's "Havana" f/Young Thug (Syco/Epic).