Luis Fonsi & Daddy Yankee's "Despacito" f/Justin Bieber (UMLE/RBMG/Def Jam/Republic) will stay in the #1 slot for a second week. The new Greatest Gainer looks to be Shawn Mendes' "There's Nothing Holdin' Me Back" (Island/Republic), which jumps inside the Top 5. DJ Khaled's "Wild Thoughts" f/Rihanna & Bryson Tiller (We The Best/Epic) is now Top 15, while Calvin Harris' "Feels" f/ Pharrell, Katy Perry and Big Sean (Columbia) makes the move into the Top 20. Charting this week will be The Chainsmokers' "Honest" (Disruptor/Columbia) and Kesha's "Praying" (RCA).

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