"Stony Hill" by Damian Robert Nesta "Jr. Gong" Marley, Bob Marley's youngest son, won for Best Reggae Album at this years 60th Annual Grammy Awards. He has been nominated five times.
I think most would find it hard to argue that the overwhelming majority of names on the list belong there.
Sean Paul's direct appearance in music videos has racked up close to 2 billion cumulative views on Youtube. The first and only Reggae artist to do so.