Do you guys consider Frank Sinatra a jazz singer?

I know that Sinatra has done many jazz standards, performed with jazz musicians, learned some of his techniques from jazz artists such as Billie Holiday, Tommy Dorsey, etc. But I was wondering what you guys think? I personally do consider Sinatra a jazz vocalist.

I know that Sinatra has done many jazz standards, performed with jazz musicians, learned some of his techniques from jazz artists such as Billie Holiday, Tommy Dorsey, etc. But I was wondering what you guys think? I personally do consider Sinatra a jazz vocalist.