Be very careful...you can have a lawsuit. Get all applicable licences and copyright holdings. You need deep pockets or you can go to creative commons and look for royalty free tracks.
Hope this will help....all prices are in Canadian Dollars.
http://www.vistek.ca/results/ProVideoLighting/lght%20video-stud%20video-videoltkt/Continuous-Lighting-Kits.aspx
Excellent choice of shots. All were excellently done. The camera settings on the first 2 were excellent. On the third video you posted I noticed what may have been the auto white balance left on, while you were filming. I have made this mistake before lol. Just remember to keep all your...
You can do it with regular or special "time lapse video cameras." I prefer to utilize photo cameras 95 percent of the time. Photo cams give you more range as well as effect in the finished product.
Here link to my upcoming film "teaser" Phil. I just watched yours on Vimeo....excellent work Phil. My film will incorporate time lapse into the world of fantasy and the surreal....in other words it is quite obscure to sat the least :)
http://www.youtube.com/watch?v=mfbg4iOz4Bc