If your use is exempted in the law, you would not need permission.
You have to get permission from the copyright owner.
That is a description of copyright infringement.
Absolutely; however the majority of uses require permission from the copyright holder.
One of the steps in securing permission from a copyright owner is to clearly identify the specific work you wish to use and the manner in which you intend to use it. This involves providing details such as the purpose of use, the audience, and the duration of the usage. Once this information is gathered, you can then contact the copyright owner to formally request permission, usually in writing.
Contact the business affairs or licensing department.
Most uses require permission from the copyright holder, which can be time-consuming and expensive.
If it is recognizable as a copyright or trademark-protected character, you would need permission from the owner.
A website can post copyrighted documents if the owner of the website is the copyright holder, or the rightsholder has given permission.
Not unless you make a recording of it and publish it without permission of the copyright owner, assuming the music is copyrighted.
Video piracy is the act of copying video images and sound that are protected by a copyright, without the permission or consent of the copyright owner.
No; such a derivative work would require permission from the copyright holder.
No. Public domain means that the material is available for use by anyone, without copyright restriction.