Just remembered 2 that'd be good, especially the second.
Groover Armarda - Suntoucher (Beat kicks in a 1:11, the tune really kicks in with the rap at 1:55.)
[ame=http://www.youtube.com/watch?v=-byGaomKP3w]YouTube - Groove Armada - Suntoucher Feat. Jeru The Damaja[/ame]
And this is great, and quite apt (Witness the Fitness) although the quality isn't great on this but the video's cool.
[ame=http://www.youtube.com/watch?v=wbuSdXKtJX4]YouTube - Roots Manuva - Witness[/ame]