Shazam

TAG, THEY'RE IT: Does it feel like summer yet? Hip-hop jams are the biggest jumpers at Shazam, notably Lil Wayne's new one, an EDM-rap ode to excess from Danny Brown and Ob O'Brien's raunchy collabo with Drake. Meanwhile, Disclosure's global monster (co-written and sung by Sam Smith) joins the Top 5. For more of what Americans are pointing their phones at, go here—and remember you can sort by rank, biggest jumps or artists. (5/27p)