歌詞: Chicago. Chicago X. You Get It Up.

:
(Words and music by Robert Lamm)

You get it up
You get it up
You get me feeling so hot
Mama, I'm your buttercup
I'm blowing up
I'm blowing up
It's getting hotter and I
Don't know if I'll ever stop
Baby
Baby baby baby
You get it up
You get it up