The #1 on M Countdown on 2017-05-18 was “I Luv It” by Psy — win No. 1 for the song and career win No. 14 for Psy (No. 5 on this show). It also won Inkigayo the same week (2 crowns).
“I Luv It” has 2 music show wins in total: 2017-05-18 M Countdown, 2017-05-21 Inkigayo. Psy had 1 wins in 2017 up to this date, and this was win No. 5 on M Countdown. The previous week's M Countdown #1 was “Tomboy” by Hyukoh. The other shows that week went to The Show: “Now, We” by Lovelyz; Show Champion: “Palette” by IU; Music Bank: “Palette” by IU. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2017-05-16 | The Show | Now, WeLovelyz | ★ #1 |
| 2017-05-17 | Show Champion | PaletteIU | ★ #1 |
| 2017-05-18 | M Countdown | I Luv ItPsy | ★ #1 |
| 2017-05-19 | Music Bank | PaletteIU | ★ #1 |
| 2017-05-21 | Inkigayo | I Luv ItPsy | ★ #1 |