Post a great theme from childhood

It's simple, post one great theme you remember from childhood.

Here's mine.

https://www.youtube.com/watch?v=LwUoIW529NY

There is literally nothing better than the shredding on the Power Rangers intro... click play, wait 20 seconds, GO MENTAL
https://www.youtube.com/watch?v=7Wt6XlVob_E

https://www.youtube.com/watch?v=DqXlSwBIHFc

Pokemon gotta catch 'em alllll!