MCA, Inc. (or Music Corporation of America) was an American 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 networks. MCA, Inc. is the legal predecessors of NBCUniversal, a joint venture between Comcast and General Electric.