Yes; recordings in particular will not go into the public domain in the US until 15 February 2067, although the songs themselves will start entering the public domain in 2028.
Blue Yodel was created in 1933.
No. You could copyright a drawing or photograph of the logo but the logo itself would have to be protected as a trademark.
Individual words are not protected by copyright.
Yes.
Yes. All of the photos taken in the movie are protected by copyright.
Once a work of sufficient originality is fixed in a tangible medium, it is automatically protected by copyright.
Short phrases cannot be protected by copyright, but there are several registered trademarks for that phrase.
Yes; architectural works are protected.
The 1952 movie is protected by copyright, and will likely be protected through 2047.
The physical tape is not protected by copyright; the content on it probably is. Commercially produced tapes are certainly protected.
The content of a presentation is protected by copyright as soon as it is "fixed."
At this time, fashion cannot be protected by copyright.