What was the Oprah Winfrey show originally called?

The Oprah Winfrey Show was originally called "The Oprah Winfrey Show." However, prior to its national syndication in 1986, it was known as "AM Chicago," a morning talk show that Winfrey hosted starting in 1984. The show was rebranded to focus on her unique style and approach to topics, which contributed to its immense popularity.