Lil Nas X's “Old Town Road” (Columbia) holds at #1 this week, with Mustard's “Pure Water” f/Migos (QC/10S/Interscope) and 2 Chainz' “Rule The World” (Def Jam) all inside the Top 5, making the push to the top. Travis Scott's “Wake Up” f/The Weeknd (Republic-Epic) and City Girls' “Act Up” (QC/Motown/Capitol) both enter the Top 10. YG's “Go Loko” f/ Tyga (Def Jam) will be inside the Top 25. Look for a double debut from Epic, as DJ Khaled's “Just Us” f/ SZA (We The Best) and 21 Savage's “Monster” f/ Childish Gambino (Slaughter Gang) both hit the chart this week.