When did Robert Wilson - tenor die?

There is no widely known tenor singer named Robert Wilson. There are a few people named Robert Wilson who were tenors, but none with a level of fame that would make them a recognized figure.

To help me find the information you're looking for, please provide more context:

* What is the full name of the tenor you are looking for?

* What is the genre of music he performed?

* Are there any other details about his life or career that you can share?

With more information, I might be able to help you find the death date of the tenor you are looking for.