Mumford & Sons' "The Wolf" (Glassnote) was the Most Added record this week at Modern Rock. Catfish And The Bottlemen's new single "Cocoon" (Communion/Virgin) had a strong day as did Elle King's "Ex's and Oh's" (RCA). "Hold Back The River" from Republic's James Bay had a big week of close-out adds. Other winners included Florence + The Machine's "Ship To Wreck" (Republic) Neon Trees "Songs I Can't Listen To" (Island) and Cold War Kids' "First" (Downtown).