Popsugar Entertainment Tiktok Who Sings the "ABCDEFU" Breakup Song From TikTok? Where Was GAYLE's TikTok-Famous "ABCDEFU" Song When I Was Going Through a Breakup? 3 December 2021 by Victoria Messina View On One Page Photo 2 of 18 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Watch GAYLE's "ABCDEFU" Music Video Previous Next Start Slideshow TikTokMusic