Most weeks at No.1 in Belgium (single - Wallonia)

Most weeks at No.1 in Belgium (single - Wallonia)
Who
Adele's "Hello"
What
18 week(s)
Where
Belgium ()
When

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.