Song in the Credits of hairspray?

It's that song that sounds like it has the characters Tracy, Link, Penny, and Seaweed. (Nikki, Zac, Amanda, and the otha guy) And its got that really good beat to it!!! I cannot find it anywhere. I searched Google, other questions, and than itunes. PLEASE ANSWeR! I AM A HUUUUUGE HAIRSPRAY FAN!