A more thorough explanation:

Entertainment law is a type of law that deals with legal and business issues in the entertainment industry. This includes areas such as film, music, and theater. Entertainment lawyers represent artists and producers, negotiate contracts, and protect intellectual property rights.

For example, an entertainment lawyer may help a musician negotiate a contract with a record label. They may also help a film producer secure the rights to a book for a movie adaptation. Additionally, an entertainment lawyer may work to protect an artist's trademark or copyright.

Overall, entertainment law is an important field that helps ensure that artists and producers are fairly compensated for their work and that their intellectual property rights are protected.