What is the name of this song and who is it by

[kdd]

I have heard this song on Real Madrid TV and I want to know who it is by and what it is called. The song goes 'oh my god what have I done, all I wanted was a little fun.................do it again' it is a dance song I think.

[BillySugger]

Is it this http://www.lyricsmania.com/lyrics/ali_love_lyr ics_16034/other_lyrics_46249/do_it_again_lyric s_499573.html

[panthergrrrl]

Pretty sure it's the Chemical Brothers