Dating from the mid-18th century, the song itself is in the public domain; however certain settings, arrangements, performances, and recordings may have their own protection.
People aren't said to be either copyrighted or in the public domain.
This music in in the public domain. Nothing from 1876 is still in copyright.
No it is not. It was copyrighted 1951. Any song with a copyright after 1922 is not in the public domain.
No, it is in the public domain.
Unless specifically from public domain works, anything and everything on YouTube is copyrighted.
Her work would be copyrighted.
Brahms died more than 100 years ago, so everything he ever wrote is now public domain.
Works in the public domain are not protected by copyright.
If something is in the public domain, then it is not copyrighted. Creative commons also has a license for any software developer who wants to let others reuse their code.
Yes; US works prior to 1923 are in the public domain.
Certainly. If the image is copyrighted, it can be released to the public domain with the caveat that full credit is given for it.
Both kinds of information appear on the web, although copyrighted content is more common.