Keytars and big hair were big in the 80s. 

http://pandawhale.com/post/41604/wave-your-hands-in-the-air

The three stages of 80s funk:

Lol at all the "wtf" looks on their faces!

You never know what'll happen when da funk hits ya.

And here I thought Gloria Estefan taught me the RHYTHM is gonna get me.

Now I need to worry about da funk, too. What the funk??