Most weeks at No.1 in Belgium (single - Wallonia)
- Who
- Adele's "Hello"
- What
- 18 week(s)
- Where
- Belgium
- When
- 27 February 2016
Adele (UK, b. Adele Adkins) topped the Ultratop 50 (Wallonia) singles chart for 18 consecutive weeks with "Hello", from 31 October 2015 to 27 February 2016.