The #1 on Inkigayo on 2017-05-21 was “I Luv It” by Psy — win No. 2 for the song and career win No. 15 for Psy (No. 3 on this show). It also won M Countdown 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 2 wins in 2017 up to this date, and this was win No. 3 on Inkigayo. The previous week's Inkigayo #1 was “Palette” by IU. 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 |