http://www.youtube.com/results?search_type=&search_query=kasturi+2007+may&aq=0&oq=kasturi+2007+ this i searched on Youtube
For Raunak-Kasturi Scenes you can search Youtube or check Collection Center or Paradise someof the video links have been provided if it doesnt work then it might have expired!
Luv,
Shagun
Kasturi Dev Team