ZAYN/Taylor Swift's "I Don't Wanna Live Forever" (UStudios/BMR/RCA-Republic) is poised to move into the #1 spot, climbing to #2 this week. Rihanna's "Love On The Brain" (Westbury Road/Roc Nation/Def Jam) moves to #4 while The Weeknd f/ Daft Punk's "I Feel It Coming" (XO/Republic) joins the Top 5. Other notable moves inside the Top 10 include The Chainsmokers' "Paris" (Disruptor/Columbia) leaping to #7, Shawn Mendes' "Mercy" (Island/Republic) seguing to #8 and Jon Bellion's "All Time Low" (Capitol) joining the Top 10. Katy Perry's new release "Chained To The Rhythm" (Capitol) is already at #14 and Marian Hill's "Down" (Photo Finish/Republic) joins the Top 15. James Arthur's "Say You Wont Let Go" (Columbia) notches up to #25. Charting plus climbing all the way to #28 in its first week is Linkin Park's "Heavy" f/Kiiara (Warner Bros.), while Martin Garrix & Dua Lipa's "Scared To Be Lonely" (RCA) debuts this week as well.