cpsro
Apple's lawyers should've been able to swat this problem away without trouble.
https://www.applejazz.com/about.htm
"AppleJazz Records began as a way for Charlie Bertini to promote the recordings of his "AppleJazz Band".
So AppleJazz Records promotes the sale of recordings, not so much live concerts.
His registered trademark is "Apple Jazz" (with a space), not "AppleJazz" (no space). He's not even using the registered trademark. If he stuck to using AppleJazz (no space), I don't see any confusion. His application even has the disclaimer "NO
It was only in 2016 that Bertini finally applied for the "Apple Jazz" trademark (which he doesn't use), a year after Apple applied for theirs.
Archive.org has old webpages from applejazz.com going back to 2004. Even then, Bertini was using AppleJazz (no space).