It's hump day. I'm Emilia David, and welcome back, readers. 

I scored some sweet Maggie Rogers tickets on Tuesday, so music is on my mind. If you've noticed older songs start to chart again, you have TikTok to thank. Insider's Callie Ahlgrim and Taylor Tyson analyzed Tiktok trending sound data to see how 20-year-old songs become viral sensations.  

Before we find out if love grows where Rosemary goes, let's get started.