The #1 on Music Bank on 2018-10-19 was “Bbibbi” by IU — win No. 1 for the song and career win No. 20 for IU (No. 6 on this show). It also won Show! Music Core, Inkigayo the same week (3 crowns).
“Bbibbi” has 3 music show wins in total: 2018-10-19 Music Bank, 2018-10-20 Show! Music Core, 2018-10-21 Inkigayo. IU had 1 wins in 2018 up to this date, and this was win No. 6 on Music Bank. The previous week's Music Bank #1 was “Goodbye Road” by iKon. The other shows that week went to The Show: “Regular” by NCT 127. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2018-10-16 | The Show | RegularNCT 127 | ★ #1 |
| 2018-10-19 | Music Bank | BbibbiIU | ★ #1 |
| 2018-10-20 | Show! Music Core | BbibbiIU | ★ #1 |
| 2018-10-21 | Inkigayo | BbibbiIU | ★ #1 |