2019 produced 218 #1s across six music shows, shared by 59 artists and 82 songs.
The most wins went to Itzy (13), followed by GFriend (12) and Chungha (12).
The most-awarded song was “Boy with Luv” by BTS with 9 wins on 5 shows, then “Icy” with 7.
Songs that swept five or more shows: “Boy with Luv”, “Icy”, “Gotta Go”, “Sunrise”, “Home”, “Gogobebe”, “Snapping”, “Fever”, “Umpah Umpah”, “Flash”, “Millions”, “Zimzalabim”, “Love Me”.
First-ever music show wins went to Chungha, Astro, Woody, CLC, Itzy, Hwasa and 22 more — 28 artists in total.
Counts are recomputed every morning from each show's published results (Wikipedia lists, CC BY-SA). Weeks without a broadcast or record are shown in grey; dates open episode pages.