These classic cartoon intros will never leave your head. Welcome to MsMojo, and today we’re counting down our picks for the opening sequences and theme songs from cartoons before the 1980s. Our countdown includes "Looney Tunes," "Underdog," "Johnny Quest," and more! Is there a classic cartoon intro we forgot? Introduce us to YOUR favorites in the comments! And watch out for that tree!

Watch more great cartoon videos here:
Top 20 Catchiest Cartoon Theme Songs -    • Top 20 Catchiest Cartoon Theme Songs  
Top 10 Cartoon Network Theme Songs -    • Top 10 Cartoon Network Theme Songs  
Top 10 Animated Nickelodeon Theme Songs -    • Top 10 Animated Nickelodeon Theme Songs  

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