Arguably, legal boilerplate could be said not to have the element of creativity required for copyright protection. If you have specific concerns on this, it might be worth your time to contact an experienced copyright lawyer.
Copyright
All legal recordings of "Let's Chill" are protected by copyright.
Using protected materials is legal if you have an exemption in the law or permission from the copyright holder.
If the songs are copyright protected and have been uploaded without permission then no it is not legal.
To copyright your educational materials, you can simply create them and they are automatically protected under copyright law. You can also register your materials with the U.S. Copyright Office for added protection and legal benefits.
To copyright an image, you can simply create it and it is automatically protected under copyright law. However, to have legal proof of ownership, you can register the image with the U.S. Copyright Office by submitting an application and a copy of the image.
Not necessarily; often works will be protected by copyright long after they are out of print.
You must be licensed to use it. The NASCAR logo is copyright protected and ZEALOUSLY protected by aggressive legal action.
At this time, fashion is not protected by copyright, but this is under discussion.
No. Because copyright is technically a noun, you would say "protected by copyright" or "registered for copyright protection."
By law, libraries are specifically exempted from copyright infringement. (see related links for the specific language of the law)
To protect your work with a copyright, you can ensure it by creating the work and then registering it with the U.S. Copyright Office. This legal process establishes your ownership and provides you with exclusive rights to reproduce, distribute, and display your work.