Hi Angel,You'll find a bit about Wilf Carter at this site Hope I got my HTML right...;)
Now, Carson Robison - your date is a re-record - my first recollections are of him on 78rpm records - ca late 20s from memory. There's a discography (agian hope I got my HTML thingies right.
I haven't the time to follow the line at the moment - follow it up. Hope I got the site right for you....
I've done a quick flick through the Robison discography - wheww.. memories flooding back...;)
I should packing my bags to go to town,
Off to doit - hopoe the above helps
Sam