When was Bill Robinson - jazz singer born?

There doesn't appear to be a well-known jazz singer named "Bill Robinson".

There are several famous Bill Robinsons, but none known primarily as jazz singers:

* Bill "Bojangles" Robinson: A renowned tap dancer, born in 1878.

* Bill Robinson (baseball): A former American League baseball player, born in 1949.

Are you sure you have the right name? Could you provide more information about the jazz singer you're looking for?