A PREVIEW OF RADIO CHART PREVIEWS

There's a bit of musical chairs being played at the top of the T40 chart, as Portugal.The Man's "Feel It Still" (Atlantic) moves back up to the #1 spot. Meanwhile, Camila Cabello's "Havana" f/Young Thug (Syco/Epic) inches closer to the Top 5, and Halsey's "Bad At Love" (Astralweks/Capitol) joins the Top 10.

At Rhythm, Post Malone adds spins to his already-spectacular reign at #1, with G-Eazy's "No Limit" f/ A$AP Rocky & Cardi B (RCA) and Kendrick Lamar's "LOVE" (Interscope) battling to be the next in line for the coveted #1 spot— while both songs are up north of 700 spins this week.

And at Modern Rock, 30 Seconds To Mars' "Walk On Water" (Interscope) goes to #1, while Dirty Heads' "Vacation" (Five Seven) enters the Top 10 and AJR's "Sober Up" (AJR/BMG) breaks the Top 15, powered by a 150+ spin gain.

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