MCA, Inc. was an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 talent agency. Initially starting in the music business, they would next become a dominant force in the film business, and later expanded into the television business. MCA published music, booked acts, ran a record company, represented film, television and radio stars, and eventually produced and sold television programs to the three major television

Television

Television is a telecommunication medium for transmitting and receiving moving images that can be monochrome or colored, with accompanying sound...

 networks.
MCA was founded in 1924 by Jules Stein and William R.