Possible Clues:

• Ed Sheeran hit, and a phonetic hint to the answers to the starred clues
• Ed Sheeran hit that's the second most-streamed song on Spotify
• 2017 Ed Sheeran hit ... and a phonetic hint to 17-Across, 60-Across, 28-Down and the center of this puzzle's grid
• Ed Sheeran "remake" of the Rays' "Silhouettes"?