The #1 on Music Bank on 2019-04-12 was “Violeta” by Iz*One — win No. 4 for the song and career win No. 6 for Iz*One (No. 1 on this show). It also won The Show, Show Champion, M Countdown the same week (4 crowns).
“Violeta” has 4 music show wins in total: 2019-04-09 The Show, 2019-04-10 Show Champion, 2019-04-11 M Countdown, 2019-04-12 Music Bank. Iz*One had 4 wins in 2019 up to this date, and this was the artist's first win on Music Bank. The previous week's Music Bank #1 was “L.O.V.E” by Park Ji-hoon. The other shows that week went to Show! Music Core: “Beautiful Goodbye” by Chen; Inkigayo: “Beautiful Goodbye” by Chen. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2019-04-09 | The Show | VioletaIz*One | ★ #1 |
| 2019-04-10 | Show Champion | VioletaIz*One | ★ #1 |
| 2019-04-11 | M Countdown | VioletaIz*One | ★ #1 |
| 2019-04-12 | Music Bank | VioletaIz*One | ★ #1 |
| 2019-04-13 | Show! Music Core | Beautiful GoodbyeChen | ★ #1 |
| 2019-04-14 | Inkigayo | Beautiful GoodbyeChen | ★ #1 |