You’re Officially Ancient If You Can Identify 19/21 Classic Cartoon Theme Songs From Yesteryear

But how well do you remember some of the most iconic intros of the '60s, '70s, and '80s? It's time to find out! I'll give you a lyric from a theme song, and you'll have to either fill in the blank, or name the show it's from. If you can score 75% or higher, you're off...