Hanna-Barbera Productions was a prolific American animation studio and production company founded in 1957 by
Tom and Jerry creators and former Metro-Goldwyn-Mayer animation directors
William Hanna and
Joseph Barbera.
Hanna and Barbera dominated television with a wide variety of animated series and won 8
Emmy Awards and received a star on the
Hollywood Walk of Fame for their achievements in animation.
Their studio was a prominent presence in American television animation for 5 decades.
Source:
Wikipedia.Which is your favorite Hanna-Barbera cartoon?
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