2015 produced 195 #1s across six music shows, shared by 56 artists and 75 songs.
The most wins went to Exo (15), followed by BigBang (15) and Girls' Generation (13).
The most-awarded song was “Call Me Baby” by Exo with 7 wins on 6 shows, then “Lion Heart” with 7.
Songs that swept five or more shows: “Call Me Baby”, “Lion Heart”, “Déjà-Boo”, “Love Equation”, “Ice Cream Cake”, “View”, “Love Me Right”, “Party”, “I”, “Sniper”, “Loser”, “Bad”.
First-ever music show wins went to EXID, Jonghyun, Mad Clown, Jung Yong-hwa, Infinite H, Zion.T & Crush 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.