We have a new #1 at T40 this week, as Capitol puts the hammer down and slides Lewis Capaldi’s "Before You Go" (Vertigo) into the top spot. Capitol's Surf Mesa "ily (i love you baby) f/Emilee joins the Top 10 and 24kGoldn’s "Mood" f/Iann Dior is now Top 15. Republic has two debuting on the chart this week with Marshmello & Demi Lovato’s "OK Not To Be OK" (Island) and Conan Gray’s "Heather.”