Here is a playlist of the hottest trending pop music in the US this month: Last Night by Morgan Wallen Opens in a new window open.spotify.com   Last Night song by Morgan Wallen     Flowers by Miley Cyrus  Opens in a new window  Flowers song by Miley Cyrus   TUYA by ROSALÍA \  Opens in a new window TUYA song by ROSALÍA   Mona Lisa (Spider-Man: Across the Spider-Verse) by...