Popsugar Entertainment Tiktok Popular TikTok Songs 2020 69 Songs You'll Definitely Recognise From TikTok 19 March 2020 by Hedy Phillips View On One Page Photo 2 of 69 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 "Say So" by Doja Cat "Say So" got the choreo treatment, which is why the song blew up on TikTok. A bunch of people got in on the dance trend and continued to share the song. Previous Next Start Slideshow TikTok