Post Malone's "Rockstar" (Republic) holds at #1 for a fourth week, with G-Eazy's "No Limit" (RCA) and Kendrick Lamar's "LOVE" (TDE/Interscope) in a tight race to become the next #1. Camila Cabello's "Havana" f/ Young Thug (SYCO/Epic) and NF's "Let You Down" (NF Real Music/Caroline) will both have impressive increases, along with Migos' "Motorsport" f/Nicki Minaj & Cardi B (QC/Motown/Capitol). N.E.R.D. & Rihanna's "Lemon" (Columbia) will see another 600+ spin increase. Look for Halsey's "Bad At Love" (Astralwerks/Capitol) and Eminem's "Walk On Water" f/ Beyoncé (Shady/Aftermath) to debut this week.