Help with song title?????

It was pretty much called freestyling (but thats not right title)
bc one of the lyrics was like "frestyling wakawakawakako"
and starts out a with a guy in a subway station and then people change in front of him...if you find it, yt link pl0xy?
gracias

So anyone know the song i am talking about :o

Um, what?? :?

http://www.youtube.com/watch?v=mhsgdAKViT0

Is this it?

Bomfunk MC's - Freestyler?dazman31

http://www.youtube.com/watch?v=FXnT5NnHYEQ

I believe he's saying rock the microphone not wakawakawakako