Commercial Breaks & Beats

Out of the several music cues on the YouTube clip, if you mean the one that is played whilst the lab scenes are being shown, it is the intro of "Go", by Moby.

Mr. Hudson & The Library - Too Late, Too Late

If it is "Clubbed to death", it is by Rob Dougan & is used for the series "Law & Order", at least the ones featuring the actor Jerry Orbach.

The band is Halflight from Cardiff.
The track is "When The Lights Go Out"
www.myspace.com/halflight