Silversun Pickups new single "Nightlight" (New Machine) was the Most Added record this week at Modern Rock. RCA deftly managed to build another strong week for "Outside" from the iconic Foo Fighters (Roswell). Warner Bros. continues to grow the buzzing Foals single "Mountain At My Gates." Capitol has a big day with Halsey's highly reactive "New Americana" (Astralwerks). Other winners today included Houndmouth "Sedona" (Rough Trade), Muse's "Mercy" (Warner Bros.), Coleman Hell's "2 Heads" (Columbia), Chvrches' "Leave A Trace" (Glassnote) and James Bay's "Let It Go" (Republic).