The #1 on M Countdown on 2019-10-17 was “Blind For Love” by AB6IX — win No. 3 for the song and career win No. 5 for AB6IX (No. 1 on this show). It also won The Show, Show Champion the same week (3 crowns).
“Blind For Love” has 3 music show wins in total: 2019-10-15 The Show, 2019-10-16 Show Champion, 2019-10-17 M Countdown. AB6IX had 5 wins in 2019 up to this date, and this was the artist's first win on M Countdown. The previous week's M Countdown #1 was “Feel Special” by Twice. The other shows that week went to Music Bank: “How Can I Love the Heartbreak, You're the One I Love” by AKMU; Inkigayo: “How Can I Love the Heartbreak,You're the One I Love” by AKMU. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2019-10-15 | The Show | Blind For LoveAB6IX | ★ #1 |
| 2019-10-16 | Show Champion | Blind For LoveAB6IX | ★ #1 |
| 2019-10-17 | M Countdown | Blind For LoveAB6IX | ★ #1 |
| 2019-10-18 | Music Bank | How Can I Love the Heartbreak, You're the One I LoveAKMU | ★ #1 |
| 2019-10-20 | Inkigayo | How Can I Love the Heartbreak, You're the One I LoveAKMU | ★ #1 |