Whats this film im taking about..........?

Question

It was a film based in london and people were organizing a rave called "Faithless" to be held in a church....

Thanks

Answer 1

South West 9, does this ring any bells?

http://www.imdb.com/title/tt0297403/

Answer 2

if you search the right words, you might be able to find the movie on imdb.com .