I really like the beat to this song.. very catchy..
It's by Ke$ha and called Tik Tok
Here is the original
Ke$ha - TiK ToK (http://www.youtube.com/watch?v=iP6XpLQM2Cs#ws)
Here's a Star Trek TOS version
Star Trek: Tik Tok (http://www.youtube.com/watch?v=7ZWaWrvJ7nA#ws)
Here's a Simpson version
The Simpsons Intro - Kesha : Tik Tok (HD 1080P) (http://www.youtube.com/watch?v=IeNg5BV0faY#ws)
And here's a parody version (NSFW, for language)
The Midnight Beast - Feat. ST£FAN - Tik Tok Ke$ha Parody (http://www.youtube.com/watch?v=D4npUdfEmbQ#)