Lil Nas X's “Old Town Road” (Columbia) will hit #1 this week, powered by a 600+ spin increase. Mustard's “Pure Water” f/ Migos (QC/10S/Interscope) climbs to #4 with a 600+ spin jump as well. 2 Chainz' “Rule The World” f/ Ariana Grande (Def Jam) continues to grow inside the Top 10. Capitol has three records on the move, as City Girls' “Act Up” (QC/Motown) Lil Baby's “Close Friends” (QC/Motown) and Marshmello, Tyga & Chris Brown's “Light It Up” (Astralwerks) will all post solid gains. Chris Brown's “Wobble Up” (RCA) enters the Top 25. And look for Da Baby's “Suge” (SCMG/Interscope) and YG's “Go Loko” f/ Tyga (Def Jam) to debut this week.